lead sulfide concentrate中文,lead sulfide concentrate的意思,lead sulfide concentrate翻译及用法
2026-03-21 16:57浏览次数 12
lead sulfide concentrate
硫化铅精矿
lead sulfide concentrate 例句
英汉例句
the paper describes the features of bath smelting of lead sulfide concentrate and structural characteristics of the oxygen side-blown direct lead smelting furnace.