为避免化学危害和电气危害，请遵守实验室安全操作规范。

To avoid chemical or electrical hazards, always observe safe laboratory practice when operating the system.

youdao

为避免化学危害和电气危害，请遵守实验室安全操作规范。

To avoid chemical or electrical hazards, always observe safe laboratory practice when operating the system.

youdao