辅机的英文：
donkey engine

No signs of fire outbreak in the engine room or damage to the main and ancillary machinery were observed.
未发现曾有火灾的迹象，主机和辅机也没有受到破坏的迹象。

He is an engineer.
他是位工程师。

The engine died.
引擎突然熄火了。

They are engineering a bridge.
他们正在建造一座桥。

These are the engine housings.
这是发动机机壳。

The engines whined.
发动机呜呜作响。