fine grain gold中文,fine grain gold的意思,fine grain gold翻译及用法

2026-07-19 03:11 浏览次数 56

fine grain gold

细粒型金

fine grain gold 例句

英汉例句

  • The present invention relates to a recovery method of fine grain gold from heavy concentrate.

    一种从重砂中回收细粒金的方法。

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