?助理工程师

... 计划工程师 planning engineer 助理工程师 assistant engineer 实习生 probationer ...

?轮助

... mechanic 机工 assistant engineer 轮助 forecastle 艏楼 ...

?助工

... 工程师 Engineer 助工 Assistant Engineer 技术员 Technician ...

?轮机助理

... 三管轮 Fourth engineer 轮机助理 Assistant engineer 电机员 Electrical engineer ...