Application of optical basicity to metallurgical slags was discussed.讨论了光学碱度在冶金渣中的应用.The injurious ingredients contained in carbide slags were analyzed, and the appropriate control measures were proposed.分析了电石渣中的有害成分, 并提...

n.矿渣( slag的名词复数 )，贱妇，淫妇，妓女v.（使）成渣（状）( slag的第三人称单数 )，诋毁，贬损，辱骂...

slags的音标：...