介绍了电子天平的使用规则、注意事项以及维护和保养方面的知识。

In brief introduce the practical regulations; cautions as well as maintenance of Electronic Balance.

youdao

介绍了电子天平的使用规则、注意事项以及维护和保养方面的知识。

In brief introduce the practical regulations; cautions as well as maintenance of Electronic Balance.

youdao