Nkhani Zamakampani
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Kodi kusiyana pakati pa pepala la aluminiyamu ndi coil ndi kotani?
Mapepala a aluminiyamu ndi koyilo ndi mitundu iwiri yosiyana ya zinthu za aluminiyamu, iliyonse ili ndi makhalidwe ake apadera komanso ntchito zake. Kumvetsetsa kusiyana pakati pa ziwirizi kungathandize ogwiritsa ntchito kusankha bwino pankhani ya zosowa zawo. Mapepala a Aluminium Aluminium ...Werengani zambiri -
Za mkuwa
Mkuwa ndi chimodzi mwa zitsulo zoyambirira zomwe anthu adapeza ndikugwiritsa ntchito, zofiirira-zofiira, mphamvu yokoka yeniyeni 8.89, malo osungunuka 1083.4℃. Mkuwa ndi zitsulo zake zimagwiritsidwa ntchito kwambiri chifukwa cha mphamvu yawo yabwino yamagetsi komanso mphamvu ya kutentha, kukana dzimbiri, komanso kukana kuzizira mosavuta.Werengani zambiri -
Kusanthula kwa momwe mitengo ya mkuwa idzakwerere mtsogolo
Copper ili panjira yopezera phindu lalikulu pamwezi kuyambira mu Epulo 2021 pomwe amalonda akubetcha kuti China ikhoza kusiya mfundo zake zopewera kachilombo ka corona, zomwe zingawonjezere kufunikira. Kutumiza Copper mu Marichi kudakwera ndi 3.6% kufika pa $3.76 pa paundi, kapena $8,274 pa metric ton, pa gawo la Comex la New ...Werengani zambiri
