Nkhani
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TPEE ndiye yankho la kusintha kwa PFAS
Bungwe la European Chemicals Agency (“ECHA”) lafalitsa chikalata chokwanira chokhudza kuletsa pafupifupi 10,000 zinthu za per- ndi polyfluoroalkyl (“PFAS”). PFAS imagwiritsidwa ntchito m'mafakitale ambiri ndipo imapezeka m'zinthu zambiri zogwiritsidwa ntchito ndi anthu. Cholinga cha chiletsochi ndikuletsa kupanga, ndikuyika pa m...Werengani zambiri -
Ndingadziwe bwanji ngati waya wanga watsekedwa ndi enamel?
Kodi mukugwira ntchito yodzipangira nokha kapena kukonza chipangizo chamagetsi ndipo mukufuna kudziwa ngati waya womwe mukugwiritsa ntchito ndi waya wa maginito? Ndikofunikira kudziwa ngati waya watsekedwa ndi enamel chifukwa zingakhudze magwiridwe antchito ndi chitetezo cha kulumikizana kwamagetsi. Waya wa enamel umakutidwa ndi chotenthetsera chopyapyala kuti...Werengani zambiri -
Kodi Chikondwerero cha Qingming n'chiyani?
Kodi mudamvapo za Chikondwerero cha Qingming (monga "ching-ming")? Chimadziwikanso kuti Tsiku Losefera Manda. Ndi chikondwerero chapadera cha ku China chomwe chimalemekeza makolo a mabanja ndipo chakhala chikukondwerera kwa zaka zoposa 2,500. Chikondwererochi chimakondwerera sabata yoyamba ya Epulo, kutengera miyambo yachikhalidwe...Werengani zambiri -
Ndi waya uti womwe ndi wabwino kwambiri pa ma windings a transformer?
Ma transformer ndi gawo lofunikira kwambiri mu machitidwe amagetsi ndipo amagwiritsidwa ntchito kusamutsa mphamvu zamagetsi kuchokera ku dera lina kupita ku lina kudzera mu induction yamagetsi. Kugwira ntchito bwino kwa transformer ndi magwiridwe antchito ake kumadalira zinthu zosiyanasiyana, kuphatikizapo kusankha waya wozungulira. Cholinga cha nkhaniyi...Werengani zambiri -
Kodi mungatani ngati katundu wawonongeka ndi mayendedwe?
Kupaka kwa Tianjin Ruiyuan ndi kolimba komanso kolimba. Makasitomala omwe adaitanitsa zinthu zathu amayamikira kwambiri tsatanetsatane wa phukusi lathu. Komabe, ngakhale phukusilo likhale lolimba bwanji, pali mwayi woti phukusilo lingakumane ndi kusamalidwa mosasamala panthawi yonyamula ndipo likhoza...Werengani zambiri -
Phukusi Lokhazikika ndi Phukusi Losinthidwa
Oda ikatha, makasitomala onse akuyembekezera kulandira waya wotetezeka komanso wotetezeka, kulongedza ndikofunikira kwambiri kuti mawayawo atetezeke. Komabe nthawi zina zinthu zina zosayembekezereka zingachitike ndipo zomwe zingawononge phukusi monga momwe zilili pachithunzichi. Palibe amene akufuna zimenezo koma monga mukudziwa palibe amene akufuna...Werengani zambiri -
Kodi cholinga cha kupaka enamel pa ma conductors amkuwa ndi chiyani?
Waya wa mkuwa ndi chimodzi mwa zipangizo zoyendetsera magetsi zomwe zimagwiritsidwa ntchito kwambiri pa zida zamagetsi ndi zamagetsi. Komabe, mawaya a mkuwa amatha kukhudzidwa ndi dzimbiri ndi okosijeni m'malo ena, zomwe zimachepetsa mphamvu zawo zoyendetsera magetsi komanso nthawi yogwira ntchito. Pofuna kuthetsa vutoli, anthu...Werengani zambiri -
Kusintha Kwambiri: Waya Wasiliva wa 4NOCC wa Okamba Nkhani Apamwamba
Ponena za kupeza mawu abwino kwambiri kuchokera ku ma speaker anu apamwamba, tsatanetsatane uliwonse ndi wofunika. Kuchokera ku zipangizo zomwe zimagwiritsidwa ntchito mpaka kapangidwe ndi kapangidwe kake, gawo lililonse limagwira ntchito yofunika kwambiri popereka chidziwitso chomveka bwino chomvetsera. Gawo limodzi lofunika kwambiri lomwe nthawi zambiri limanyalanyazidwa koma limatha...Werengani zambiri -
Kodi cholinga cha waya wa litz ndi chiyani?
Waya wa Litz, mwachidule Litz waya, ndi chingwe chopangidwa ndi mawaya otetezedwa omwe amalukidwa kapena kulumikizidwa pamodzi. Kapangidwe kapadera aka kamapereka ubwino wapadera wogwiritsidwa ntchito pazida zamagetsi ndi machitidwe apamwamba. Ntchito zazikulu za waya wa Litz zikuphatikizapo kuchepetsa mphamvu ya khungu, ...Werengani zambiri -
Msonkhano wa Pakanema - umatilola kulankhula ndi makasitomala pafupi kwambiri
Anzathu akuluakulu ogwira ntchito ku Dipatimenti Yoona za Kunja ku Tianjin Ruiyuan adachita msonkhano wa pakompyuta ndi kasitomala waku Europe atapemphedwa pa February 21, 2024. James, Mtsogoleri wa Ntchito za Dipatimenti Yoona za Kunja, ndi Rebecca, Wothandizira dipatimentiyi adachita nawo msonkhanowu. Ngakhale kuti pali...Werengani zambiri -
Chaka Chatsopano cha ku China 2024 - Chaka cha Chinjoka
Chaka Chatsopano cha ku China 2024 chili Loweruka, February 10, palibe tsiku lokhazikika la Chaka Chatsopano cha ku China. Malinga ndi kalendala ya mwezi, Chikondwerero cha Masika chimakhala pa Januware 1 ndipo chimakhala mpaka 15 (mwezi wathunthu). Mosiyana ndi maholide akumadzulo monga Thanksgiving kapena Khirisimasi, mukayesa kuwerengera ndi ...Werengani zambiri -
Kodi waya wa FIW ndi chiyani?
Waya wotetezedwa kwathunthu (FIW) ndi mtundu wa waya womwe uli ndi zigawo zingapo zotetezera kuti usagwedezeke ndi magetsi kapena ma short circuits. Nthawi zambiri umagwiritsidwa ntchito pomanga ma transformer osinthira omwe amafunikira magetsi ambiri ndipo FIW yapamwamba ili ndi zabwino zina kuposa waya wotetezedwa katatu (TIW), monga mtengo wotsika...Werengani zambiri
