Mitengo Yachindunji ya Sipika Yapaintaneti IP Rating Industrial Loudspeaker PA System

Ngati mukuyerekeza mitengo yolunjika ya makina olankhulira a IP a mafakitale, yankho lenileni ndilakuti IP ndi gawo limodzi lokha la mtengo wonse. Mu mapulojekiti a mafakitale, mtengo umayendetsedwa ndi chitetezo cha enclosure, kutulutsa mawu, zida zoyikira, zofunikira pa satifiketi, kutseka chingwe, ndi kuchuluka kwa phokoso komwe muyenera kuthana nako. Mwachitsanzo, chipangizo cha IP65 chingatseke fumbi ndi madzi otsika, pomwe IP66 imawonjezera chitetezo champhamvu cha madzi, monga momwe tafotokozera muMalangizo a IEC IP CodeM'madera amakampani okhala ndi phokoso lalikulu, kapangidwe ka makina nthawi zambiri kamakhala kofunikira kuposa mphamvu yamagetsi yokha: sipika ya 30 W kapena 60 W yoyikidwa bwino yokhala ndi mawonekedwe oyenera a horn imatha kugwira ntchito bwino kuposa chipangizo chokweza chomwe chayikidwa bwino. Chosankha chabwino kwambiri chogula ndikulinganiza malo, kuthamanga kwa mawu, ndi zosowa zotsatizana musanapemphe mtengo.
  • Kuyesa kwa IP kwa sipika ya mafakitale kumakhudza kulimba, osati kungoteteza madzi.
  • Mitengo yeniyeni imadalira kuchuluka kwa zotuluka, zipangizo za nyumba, kutseka, ndi kuchuluka kwa satifiketi.
  • Pa zomera zomwe zimakhala ndi phokoso, kapangidwe ka makina a PA kayenera kukhala patsogolo pa kuzindikira ndi kuphimba, osati mphamvu yokha.
  • Kuyerekeza zinthu zofunika kumakhala kosavuta mukasiyanitsa malo ogwiritsira ntchito mkati, panja, komanso m'malo oopsa.

Kuyesa kwa IP kwa sipika ya mafakitale, mawu okweza mawu a mafakitale, ndi mitengo ya makina a PA zimagwirizana kwambiri chifukwa sipika yomwe imapulumuka pabwalo la fakitale siili ngati chipangizo choyambira chamkati. Malinga ndi dongosolo la IEC IP Code, IP65 imatanthauza kuti siimatha fumbi komanso yotetezedwa ku ma jet amadzi, pomwe IP66 imakweza chitetezo ku ma jet amphamvu amadzi; kusiyana kumeneku nthawi zambiri kumasintha kapangidwe ka gasket, ma waya, ndi mtengo wa antchito mofanana ndi malo ozungulira. Kwa ogula polojekiti, funso lofunika si "kokha ndi ndalama zingati," komanso "ndi chivundikiro chotani, kudalirika, ndi satifiketi chomwe ndikufunikiradi?" Ngati tsamba lanu lilinso ndi machenjezo adzidzidzi kapena zolengeza za njira, mutha kufananiza njira zazikulu zamakina patsamba la okamba nkhani za mafakitale,Tsamba la PA systemnditsamba la wokamba nkhani wakunjakumvetsetsa momwe kalasi yolumikizirana imasinthira ndalama zogulira zinthu.

Kodi kuwerengera kwa IP kwa okamba nkhani m'mafakitale kumatanthauza chiyani mu dongosolo la PA?

Kuchuluka kwa IP ndi chizindikiro cha chitetezo, osati chiwerengero cha khalidwe la mawu.

Pogula ma loudspeaker a mafakitale, ogula ambiri amayamba ndi lingaliro lolakwika: kuti IP code yapamwamba imatanthauza kuti PA system yabwino. M'malo mwake, IP code imakuuzani momwe nyumbayo imagonjetsera zinthu zolimba ndi kulowa kwa madzi. Sizikukuuzani ngati loudspeaker imatha kuthana ndi phokoso la 85 dB, kaya kulankhula kumakhala komveka bwino patali, kapena ngati bracket yoyikira ikhoza kupulumuka kugwedezeka. Dongosolo la IEC limagwiritsa ntchito manambala awiri: nambala yoyamba imafotokoza chitetezo cholimba, ndipo nambala yachiwiri imafotokoza chitetezo chamadzimadzi. Izi zikutanthauza kuti loudspeaker wa mafakitale wa IP66 wapangidwa kuti ukhale wouma kwambiri kapena wowonekera panja kuposa chipangizo cha IP54, koma kapangidwe ka mawu kayenera kutsimikiziridwa padera.

Kwa magulu ogula zinthu, izi ndizofunikira chifukwa IP rating imakhudza chiopsezo cha moyo wonse. Wokamba nkhani m'malo odzaza mankhwala, pa pulatifomu ya sitima, kapena pabwalo lokonzera zinthu akhoza kulephera msanga ngati zomangira, zomangira, kapena zolowera za chingwe sizikudziwika bwino. Mu mapulojekiti amenewo, ogula nthawi zambiri amalipira osati kokha chokamba nkhani komanso malire aukadaulo omwe amachisunga kuti chigwiritsidwe ntchito pambuyo pokumana ndi mvula mobwerezabwereza, fumbi, kugwedezeka, ndi kutentha.

Momwe mitengo imapangidwira mwachindunji pa zoulutsira mawu zamafakitale

Mitengo ya zokuzira mawu zamafakitale nthawi zambiri imakhala yochuluka kwambiri kuposa mtengo umodzi wokha.

Mawu ofotokozera mwachindunji nthawi zambiri amawonetsa zigawo zisanu: zida zamagetsi, zomangira ndi zotsekera, zomangira ndi zoyika, zikalata zotsatizana ndi malamulo, ndi kuchuluka kwa oda. Cholankhulira cha padenga chamkati cha 10 W ndi cholankhulira cha 60 W IP66 zitha kuwoneka zofanana mu kabukhu, koma kapangidwe ka mtengo wake sikofanana. Mtundu wa cholankhuliracho ungafunike nyumba yokhuthala, zomangira zosapanga dzimbiri, polima yosagonjetsedwa ndi UV, ndi njira yolumikizira chingwe yotsekedwa ndi nyengo. Zowonjezerazo zimakweza mtengo wa zinthu, komanso zimachepetsa kuyitana kokonza ndi kuchuluka kwa nthawi yosinthira.

Chowongolera mtengo Mtengo wamba wa mafakitale Zotsatira pa mtengo
Mulingo woteteza IP IP54, IP65, IP66 Kutseka ndi kuyesa mtengo wokwera
Mphamvu yovotera 10 W, 30 W, 60 W Kuchuluka kwa transformer ndi mphamvu ya dalaivala
Zipangizo za nyumba ABS, aluminiyamu, chitsulo chosapanga dzimbiri Amasintha kukana dzimbiri ndi kulimba
Mtundu woyika Khoma, ndodo, bulaketi, nyanga Ntchito yokhazikitsa ndi zida zimasiyana
Chitsimikizo cha satifiketi Zofunikira za IEC IP, UL, malo oopsa Kuyesa ndi zolemba zimawonjezera mtengo

Mu mapulojekiti enieni, pempho la mtengo mwachindunji limakhala lothandiza kwambiri pamene wogula akufotokoza phokoso la malo ozungulira, mtunda woyikira, momwe zinthu zilili pa nyengo, komanso ngati chipangizocho ndi chogwiritsira ntchito paging, kusuntha, kapena kulengeza za njira. Ichi ndichifukwa chake cholankhulira chomwechi cha mafakitale chimatha kulandira mitengo yosiyana kwambiri kuchokera patsamba limodzi kupita ku lina.

Kuchuluka kwa ma IP a okamba nkhani za mafakitale ndi zomwe ogula ayenera kuyembekezera

Ma IP osiyanasiyana amalumikizana ndi malo osiyanasiyana ogwirira ntchito.

Pakusankha makina a PA a mafakitale, IP54 nthawi zambiri imavomerezeka m'malo otetezedwa mkati, pomwe IP65 ndi IP66 ndizofala kwambiri m'malo akunja kapena otsukira. Khoma la IP65 ndi lolimba chifukwa cha fumbi ndipo limatetezedwa ku ma jet amadzi; IP66 ndi yolimba chifukwa cha fumbi ndipo imatetezedwa ku ma jet amphamvu amadzi, malinga ndi IEC IP Code. Ngati malo otsukira nthawi zambiri, mvula yowomba, kapena kuyeretsa mapaipi, IP66 nthawi zambiri imakhala malo otetezeka. Ngati malowo ali pansi pa makoma kapena mkati mwa chipinda chotetezedwa cha chomera, IP54 ikhoza kukhala yokwanira ndipo ingachepetse mtengo.

Kuyesa kwa IP Tanthauzo la chitetezo Chogwiritsidwa ntchito wamba Zotsatira za mtengo
IP54 Chitetezo chochepa cha fumbi ndi madzi otuluka Malo opangidwa ndi mafakitale amkati Mtengo wotsika wotseka
IP65 Zosatseka fumbi, zoyendera madzi Makoma akunja, mabwalo, malo onyamulira katundu Kuwonjezeka pang'ono
IP66 Ma jeti amphamvu amadzi osagwira fumbi Malo osambira, malo owonekera kunja Kutseka ndi kuyesa mtengo wokwera

Mitengo iyeneranso kusonyeza kupsinjika kwa chilengedwe. Cholankhulira chomwe chili ndi UV, mchere, komanso kusintha kwa kutentha sichitha kungokhala ndi gasket yosalowa madzi. Chingafunike ma polima okhazikika a UV, zomangira zosagwira dzimbiri, ndi ma cable glands omwe amasunga IP rating pambuyo poyika. Ichi ndichifukwa chake mitengo yolunjika ya zolankhulira zamafakitale nthawi zambiri imakhala yolondola pokhapokha ngati mndandanda wa malo wamalizidwa.

Kupanikizika kwa mawu, kuphimba, ndi mtengo weniweni womveka bwino

Kumveka bwino kwa mawu nthawi zambiri kumakhala kofunikira kwambiri kuposa mphamvu yayikulu yolankhulira.

Mu fakitale yokhala ndi phokoso, dongosolo la PA limayesedwa potengera ngati ogwira ntchito akumvetsa uthengawo kamodzi kokha. OSHA imanena kuti kuwonetsedwa pa 85 dBA kapena kupitirira apo pa avareji ya maola 8 yoyezedwa ndi nthawi kumafuna pulogalamu yosamalira kumva, yomwe ikuwonetsa momwe madera ambiri amafakitale angakhalire okwera. Pankhaniyi, wokamba ayenera kupereka mphamvu yokwanira ya mawu pamwamba pa phokoso lakumbuyo kuti mawu azitha kumveka bwino. Wokamba mawu wa 30 W akhoza kukhala okwanira pa khonde, pomwe mawonekedwe a 60 W kapena ogawidwa ambiri angafunike pabwalo lokhala ndi makina olemera.

Cholakwika chogula ndi kuyerekeza ma watts okha. Mphamvu yamagetsi ndi mphamvu yamagetsi yolowera, osati muyeso wolunjika wa kumveka. Cholankhulira cha 30 W chomwe chili ndi cholinga chabwino chingapambane chipangizo cha 100 W chomwe sichinayende bwino ngati kufalikira kwa horn kukugwirizana ndi malo. Chifukwa chake ogula ayenera kufunsa mawonekedwe a coverage, chitsogozo cha kutalika kwa malo oikira, komanso kumveka bwino kwa mawu m'dera lomwe mukufuna.

Chitsanzo Phokoso lofala Njira yolankhulira Kugula chinthu chofunika kwambiri
Mzere wa ndondomeko yamkati Phokoso lapakati la makina Ma speaker okwana 30 W Kuzindikira
Malo onyamulira katundu akunja Mphepo ndi phokoso la magalimoto Honi ya 60 W yoteteza nyengo Mtunda woponya
Kutsegula tsamba ladzidzidzi Alamu ndi phokoso la anthu ambiri Mayunitsi angapo otulutsa zinthu zambiri Kulowa kwa uthenga

Mwachitsanzo, malire a OSHA a 85 dBA si cholinga cha kapangidwe ka sipika, koma ndi chikumbutso chothandiza kuti makina amawu amafakitale ayenera kupikisana ndi kuchuluka kwa phokoso komwe kungachepetse msanga kumveka bwino kwa mawu.

Zipangizo, kuyika, ndi kukonza mitengo ya makina a PA a mafakitale

Kapangidwe ka makina nthawi zambiri kamasankha mtengo wa nthawi yayitali kuposa dalaivala wa sipika yokha.

Makonzedwe a ma loudspeaker a mafakitale amalephera m'munda chifukwa cha dzimbiri, kugwedezeka, kulowa kwa chingwe, ndi kuwonongeka kwa UV. Bulaketi yachitsulo chosapanga dzimbiri ingakhale yokwera mtengo pogula, koma m'malo a m'mphepete mwa nyanja kapena mankhwala imatha kuchepetsa kuchuluka kwa ma replacement ndikupewa kutayika kwa nthawi yogwira ntchito. Momwemonso, ma cable glands otsekedwa komanso kuchepetsa kupsinjika bwino kumathandiza kusunga IP rating mutakhazikitsa. Ngati loudspeaker yayikidwa pa kapangidwe kogwedezeka, kuuma kwa bulaketi ndi mtundu wa zomangira zimakhala gawo la mtengo wonse wa makina.

Kupeza njira yokonza zinthu n'kofunikanso. Pulojekiti yokhala ndi mayeso obwerezabwereza kapena ma alarm drills imapindula ndi kapangidwe kamene kamalola kuyang'aniridwa mwachangu popanda kuwononga chipangizo chonsecho. M'malo olamulidwa, izi zitha kuchepetsa ntchito yothandiza anthu ndikuletsa mayeso otsatira malamulo kuti asakhale vuto lobwerezabwereza pantchito.

  • Onetsetsani ngati chipindacho chikugwiritsa ntchito zinthu zosagwira UV kuti chiwonekere panja.
  • Onetsetsani kuti ma cable olowera amasunga IP rating yomwe yatchulidwa pambuyo poyika.
  • Gwirizanitsani zinthu zomangira ndi chilengedwe: galvanized, aluminiyamu, kapena chitsulo chosapanga dzimbiri.
  • Tsimikizirani ngati pali zida zina zosinthira madalaivala, ma gasket, ndi zomangira.

Miyezo ndi kutsatira malamulo zomwe zimakhudza mitengo ya ma speaker a mafakitale

Kutsatira malamulo kungasinthe chidaliro cha mtengo komanso kugula zinthu.

Kuchuluka kwa IP komwe kumafotokozedwa ndi dongosolo la IEC IP Code, ndipo ogula ayenera kupempha kuchuluka kolondola m'malo mongonena mawu osamveka bwino monga "osalowa madzi." Ponena za mbali yobisika ya chisankhocho, malangizo apadziko lonse lapansi ndi omveka bwino: IP65 ndi IP66 zikutanthauza kuchuluka kosiyana kwa madzi, kotero chimodzi sichiyenera kusinthidwa ndi china panthawi yopereka mtengo. Ngati polojekitiyi ikufuna kugwiritsa ntchito malo oopsa, mitengo imakula kwambiri chifukwa zida zotetezedwa ndi kuphulika ziyenera kukwaniritsa zofunikira zina zovomerezeka kupatula kutetezedwa kwanthawi zonse kwa nyengo.Mitengo Yachindunji ya Sipika Yapaintaneti IP Rating Industrial Loudspeaker PA System

Pa ntchito zadzidzidzi kapena zochenjeza anthu, zida zamawu zingafunikenso kutsatiridwa ndi malamulo achitetezo ndi otuluka m'deralo. Ngati zokuzira mawu zili mbali ya netiweki yayikulu yodziwitsa anthu, kugwirizana ndi ma amplifiers, owongolera, ndi zolowetsa zoyambitsa ndikofunikira kwambiri monga momwe zimakhalira ndi thupi la zokuzira mawu. Ichi ndichifukwa chake ogula ambiri amaganizira kaye mabanja azinthu, mongatsamba la wokamba mawu,tsamba la sipika losagwedezeka ndi nyengonditsamba la dongosolo lolengeza zadzidzidzi, musanapemphe mtengo wolunjika.

Chinthu chogwirizana ndi malamulo Chifukwa chake ndikofunikira Funso la wogula
Muyeso wa IEC IP Amatanthauza chitetezo cha fumbi ndi madzi Kodi ndi IP65 kapena IP66?
Kukhazikitsa umphumphu Zimateteza kukana kutseka ndi kugwedezeka Ndi chipolopolo ndi chipolopolo chanji chomwe chilipo?
Kugwirizana kwa dongosolo Amaonetsetsa kuti cholankhuliracho chikugwira ntchito ndi zida za PA zomwe zilipo Kodi ndi magetsi ndi impedance ziti zomwe zimathandizidwa?

Momwe mungayerekezere mawu ofotokozera mawu a mafakitale popanda kuyerekezera mitengo yabodza

Mtengo wotsika mtengo nthawi zambiri umakhala wosakwanira.

Ogula akamayerekeza ma quotes a IP a speaker yamakampani, cholakwika chofala kwambiri ndi kuyerekeza unit yopanda kanthu ndi phukusi lopangidwa bwino. Wogulitsa wina angaphatikizepo horn enclosure, bracket yosapanga dzimbiri, ndi sealed cable entry, pomwe wina amalemba thupi la speaker lokha. Zotsatira zake zikuwoneka ngati mtengo wotsika, koma ndalama zoyikira ndi kukonza zimabisika. Kuti mupewe izi, funsani wogulitsa aliyense kuti atchule scope yofanana, IP level yofanana, mphamvu yofanana, ndi njira yofanana yoyikira.

  1. Fotokozani malo: mkati, panja, m'malo osambira, m'mphepete mwa nyanja, kapena fumbi.
  2. Tchulani IP yofunikira komanso ngati kuwonetsedwa kwake kuli mwachindunji kapena kotetezedwa.
  3. Tchulani kukula kwa malo omwe mukufuna, kutalika kwa malo oikira, ndi kuchuluka kwa phokoso lakumbuyo.
  4. Funsani kuti akupatseni mphamvu, kuletsa, ndi kufananiza ma amplifier.
  5. Pemphani mtengo wathunthu kuphatikizapo bulaketi, ma glands, ndi zolemba.

Mndandandawu umakuthandizani kuyerekeza mitengo mwachindunji pamaziko a maapulo ndi maapulo ndipo umachepetsa chiopsezo chogula chipangizo chomwe chikuwoneka chotsika mtengo koma chosagwira ntchito.

Nthawi yosankha IP yokwera ngakhale mtengo wake uli wokwera

Chitetezo chapamwamba chimayenera kulipidwa kwambiri ngati nthawi yopuma ili yokwera mtengo.

Ngati malo anu amagwa mvula pafupipafupi, amagwa pansi, kapena amatuluka fumbi, kusankha IP66 m'malo mwa IP54 kungakhale chisankho chotsika mtengo pa moyo wa zaka ziwiri kapena zisanu, makamaka ngati njira yolowera ndi yovuta kapena kutseka kuli kokwera mtengo. Mtengo wowonjezera wowonjezera ukhoza kuchepetsedwa ndi kusintha kochepa, maulendo ochepa oyendera mautumiki, komanso chiopsezo chochepa cha kulephera kulumikizana panthawi ya ma alarm kapena kusintha kwa kusintha kwa shift. M'mafakitale ambiri amafakitale, zokuzira mawu ndi chinthu chochepa mu bajeti ya polojekiti koma chimadalira kwambiri kulumikizana kwachitetezo.

Lamulo lothandiza ndi losavuta: ngati kulephera kwa sipika kungachedwetse kutuluka, kugwirizanitsa njira, kapena kusintha kwadzidzidzi, lipirani chitetezo chapamwamba. Ngati chipangizocho chili chotetezeka mokwanira komanso chosavuta kuchikonza, kalasi yotsika ya IP ikhoza kukhala yokwanira. Chisankho choyenera ndi chomwe chikugwirizana ndi chiopsezo, osati chomwe chimangochepetsa invoice yoyamba.

Zizindikiro za mitengo mwachindunji zomwe ogula ayenera kufunsa mu dongosolo la PA la mafakitale

Mawu abwino kwambiri ndi omwe amachotsa kusatsimikizika.

Musanafunse mitengo, fotokozani momwe mungagwiritsire ntchito, chifukwa mitengo ya ma loudspeaker amakampani imasintha ndi chilichonse chomwe simukumvetsa bwino. Mawu ofotokozera mwachindunji ayenera kukhala ndi IP rating, mphamvu yovotera, impedance yodziwika bwino, zinthu zozungulira, mtundu wa bracket, kutentha kwa ntchito, ndi zolemba zilizonse zotsatizana. Ngati pulogalamuyo ndi yokhudza page yakunja, funsani zambiri zokhudza UV ndi kukana dzimbiri. Ngati ndi kulankhulana kwadzidzidzi, funsani momwe chipangizocho chimagwirira ntchito nthawi zonse.

Kuti musankhe mosavuta, gwiritsani ntchito magawo atatu osankha: choyamba chilengedwe, chachiwiri chofunikira pa mawu, ndi chachitatu njira yokhazikitsira. Ndondomeko imeneyi imateteza magulu ogula zinthu kuti asagule kwambiri pa hardware pamene akutetezabe kudalirika.

  • Malo: mkati mouma, kunja, kusamba, kapena mlengalenga wowononga.
  • Zomveka: kufunika kofikira, mtunda, ndi mpikisano wa phokoso.
  • Kukhazikitsa: kukhoma, mizati, denga, kapena makina omangira chimango.

Kwa mabungwe omwe akukonzekera kufalitsa nkhani zambiri, nthawi zambiri zimakhala bwino kulumikiza kusankha mawu olankhulira ndi kapangidwe kake kolumikizirana ndi tsamba.mayankho olumikizirana ndi mafakitalendizinthuzingathandize magulu kusankha okamba nkhani ndi njira zina zonse zolankhulirana.

FAQ

Kodi kuwerengera kwa IP kwa okamba nkhani m'mafakitale kumatanthauza chiyani?

Zimatanthauza kuti chipindacho chili ndi chitetezo chotsimikizika ku fumbi ndi kulowa kwa madzi motsatira IEC IP Code. Sichiyesa chokha mtundu wa mawu kapena phokoso.

Kodi IP65 ndi yokwanira kugwiritsa ntchito mawu okweza mawu akunja kwa mafakitale?

Kawirikawiri saloledwa kugwiritsidwa ntchito panja, chifukwa IP65 ndi yolimba kwambiri ndipo imateteza madzi kuti asalowe m'madzi. Ngati malowa akukumana ndi madzi amphamvu kapena kutsukidwa kwambiri, IP66 nthawi zambiri imakhala yotetezeka.

N’chifukwa chiyani cholankhulira mawu chosagwedezeka ndi nyengo chimadula mtengo kwambiri?

Mtengo ukukwera chifukwa cha kutseka, zida zosagwira dzimbiri, zipangizo zokhazikika pa UV, ndi mayeso ena. Zipangizo zoyikira ndi zolemba zimatha kuwonjezera mtengo mwachindunji.

Kodi ndiyenera kugula pogwiritsa ntchito mphamvu yamagetsi kapena pogwiritsa ntchito mphamvu yamagetsi?

Kufalikira ndi kumveka bwino kuyenera kukhala patsogolo. Mphamvu yamagetsi ndi yofunika, koma sipika yotsika yamagetsi yokhala bwino imatha kugwira ntchito bwino kuposa chipangizo chotsika yamagetsi pamalo olakwika.

Ndi mfundo ziti zomwe ndiyenera kutumiza kuti ndipeze mtengo wolondola?

Tumizani mtundu wa malo, kufunikira kwa IP rating, mphamvu ya rating, njira yoyikira, kukula kwa malo, kuchuluka kwa phokoso la mlengalenga, komanso ngati makinawo ndi ogwiritsira ntchito paging, alamu, kapena kulengeza kwa anthu onse.

Kodi ma IP ratings apamwamba nthawi zonse amatanthauza mtengo wabwino?

Si nthawi zonse. Ma IP rating apamwamba ndi ofunika mtengo wowonjezera ngati kukhudzana ndi nyengo, fumbi, kapena ngozi ya kusamba ndi yaikulu. M'malo otetezedwa, ma IP otsika angakhale otsika mtengo.

Kodi ndingapewe bwanji kufananiza mawu osakwanira?

Pemphani wogulitsa aliyense kuti atchule kuchuluka komweko: thupi la cholankhulira mawu, bulaketi, zida zolowera chingwe, mphamvu, IP, ndi zikalata. Kenako yerekezerani mtengo wa moyo wonse, osati invoice yoyamba yokha.


June Lau

Woyang'anira Wamkulu Wogulitsa
Zaka 20 mukulankhulana kwa mafakitale, makamaka zida zolumikizirana zosaphulika, zosalowa madzi, komanso zosawononga dzimbiri. Kupereka mayankho aukadaulo olumikizirana a mafakitale a mankhwala, migodi, ngalande, ndi makina otumizira zinthu zadzidzidzi padziko lonse lapansi.

Nthawi yotumizira: Julayi-13-2026