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Apr 02, 2019Topus 'lub ntsiab txhais cov txheej txheem ntawm kev ua rau cobalt txiav oxideHauv xyoo 2004, Beijing General Tshawb Fawb Lub Koom Haum Kev Kawm thiab Metallurgy ua kev sim ua ke ntawm Co31.4%, uas tau txiav txim siab los nta...saib ntxiv -
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Apr 02, 2019Cov Haujlwm Customs ntawm qee cov chaw nres nkoj thaum lub sijhawm qingming h...Cov Haujlwm Customs ntawm qee cov chaw nres nkoj thaum lub sijhawm Qingming hauv 2018saib ntxiv -
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Apr 02, 20192019 Kev Lag Luam Kev Lag Luam: Hloov pauv hloov, kev sib tw yuav muaj ntau h...2019 Tshuaj Kev Lag Luam: Hloov pauv hloov pauv, kev sib tw yuav muaj kev sib tw ntau duasaib ntxiv -
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Apr 02, 2019Toplus thov txim uas tawg ntawm Jiangsu Xiangshui tshuaj nrojTawg tawg ntawm Jiangsu Xiangshui Tshuaj Tsob Nrojsaib ntxiv -
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Apr 02, 2019Toplus yog thov txim kom tshaj tawm tias Kunshan Hoobkas hauv Jiangsu tau tawgLub Hoobkas Kunshan hauv Jiangsu tau tawgsaib ntxiv -
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Jan 07, 2019Cov lus qhia luv luv ntawm kev cobalt hydroxideTshuaj mis tshuaj ntawm cobalt hydroxide yog cou (Oh) 2, feem ntau rose {1} ampautiv hauv dej, medoluber hauv dej, insoluble hauv muaj zog alkalisaib ntxiv -
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Jan 07, 2019Taw qhia rau polyimidePolyimide yog ib qho zoo tshaj plaws organic polymer nrog cov kev ua tau zoo. Nws muaj qhov kub kub tiv thaiv ntau dua 400 degreesaib ntxiv -
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Jan 07, 2019Qhia me ntsis rau tungsten disculfideGrey, hexagonal, semi -}} Kuv ua txoj haujlwm sib txawv. Lub ntuj ntxhia yog tungsten ore. Fawm txheej txheej, yooj yim rau kev sib cais, nrog cov ...saib ntxiv
