n.机工(火车司机)
Is there engineman in the artesian well workers team? 4钻工钻井队有机械师吗?
Since he had modelled his clay engines in the bog, his young ambition was to be an engineman. 既然他在沼泽地已经制作了粘土发动机模型，他的年轻梦想就是要成为一名机械师。
Master Chief Engineman 内燃机一级军士长
engineman rs indicator 车信号机
