Operators of severely dangerous installation involve the job of high risk and high responsibility.

重大危险装置操作人员所涉及的是危险性高、责任重大的工种。

youdao

Operators of severely dangerous installation involve the job of high risk and high responsibility.

重大危险装置操作人员所涉及的是危险性高、责任重大的工种。

youdao