摘要: 金属极惰性气体保护弧焊机 是采用熔化极、并以惰性气体作为电弧介质及保护电弧、焊接熔池和焊接区进行焊接的弧焊机。 相关概念 钨极惰性气体保护弧焊,(tungst[阅读全文]
摘要:ASARCO LLC is a mining, smelting, and refining company based in Tucson, Arizona that mines and proces[阅读全文]
摘要:ASA Metals (Pty) Ltd is a joint venture between Eastern Asia Metals Investment Co Ltd (Sinosteel’s co[阅读全文]