mechanic

这位机械师帮我修好了摩托车的刹车问题。

The ___mechanic fixed the brake problem on my motorcycle.

我哥哥是个机修工，负责修理工厂设备。

My brother is a ___mechanic who fixes factory equipment.

我需要找一位机械师来检查我的汽车。

I need to find a ___mechanic to check my car.

这些机械师正在修理一台拖拉机。

These ___mechanics are repairing a tractor.