操作人员正在检查机器。

The operator is checking the machine.

你需要联系电梯的操作人员。

You need to contact the elevator operator.

操作人员必须遵守安全规定。

The operator must follow safety regulations.

他们正在培训新的操作人员。

They are training new operators.

氩弧焊需要操作人员有一定的技术水平。

Argon arc welding requires the operator to have a certain skill level.

这个工厂有很多经验丰富的操作人员。

This factory has many experienced operators.

微型卫星使操作人员能够从低地球轨道及其周围的空间研究地球。

Mini-satellites enable operators to study Earth from LEO and space around it.

杰克是电脑操作人员。

Jack is a computer operator.

监视器给操作人员一个信号。

The monitor gives the operator a signal .

尽可能实际地列出各操作人员名单

As far as practicable, each operator's name