Strengthening train and strict execution of safety operational regulation are the countermeasures.

采取加强培训、严格执行安全操作规程等对策、加以改善。

youdao

Strengthening train and strict execution of safety operational regulation are the countermeasures.

采取加强培训、严格执行安全操作规程等对策、加以改善。

youdao