They received professional training at the training school.

他们在专科学校接受了专业培训。

This job requires professional training.

这项工作需要专业的调教。

A crane operator needs professional training.

吊机操作员需要经过专业培训。

Our company offers free professional training courses.

我们公司提供免费的职业培训班。

The crane operator must receive professional training.

吊车司机必须接受专业培训。

Becoming an electrician requires professional training.

成为一名电工需要经过专业培训。

Operating a crawler crane requires professional training.

履带吊的操作需要专业培训。

Using an antitank grenade requires professional training.

使用手雷需要经过专业训练。

As an operator, you need to undergo professional training.

作为一名操作员，你需要接受专业培训。

Operating a setting machine requires professional training.

操作定型机需要专业培训。