常見例句雙語(yǔ)例句The technique of aluminising on brass by powder plating method has been studied.採(cǎi)用粉末滲鍍法，研究了黃銅滲鋁工藝。In another aspect, a method is provided that includes forming brass from zinc powder and copper powder in the presence of a sodium electrolyte.另一方麪，提供一種方法，該方法包括在鈉電解質(zhì)存在下由鋅粉和銅粉形成黃銅。ip.comElectron probe is used to analyse the components of corrosive defects of brass tube for emitting powder and the defects are presented by oxygen, sulfate, calcium and silicon etc.用電子探針對(duì)黃銅葯簡(jiǎn)在儲(chǔ)存中出現(xiàn)的腐蝕缺陷進(jìn)行分析，缺陷含有大量的氧。硫及鈣矽元素。 返回 brass powder