镍电解液中除微量铅、锌是镍精炼过程的一个重要步骤。

Removing trace lead and zinc from nickel electrolyte is an important step in the process of nickel refinery.

youdao

镍电解液中除微量铅、锌是镍精炼过程的一个重要步骤。

Removing trace lead and zinc from nickel electrolyte is an important step in the process of nickel refinery.

youdao