Safety regulation is necessary to maintain valid accident-prevent level by enterprises. No safety regulation there will be a lot of Coalmine accident.

安全监管是激励煤矿企业保持有效预防水平的必要条件，没有安全监管，就会有更多矿难。

youdao

Safety regulation is necessary to maintain valid accident-prevent level by enterprises. No safety regulation there will be a lot of Coalmine accident.

安全监管是激励煤矿企业保持有效预防水平的必要条件，没有安全监管，就会有更多矿难。

youdao