《secondman.doc》查看内容详情
亲，网页上所展示的文章内容和下载文档内容是一致的，下载前请点击“查看内容详情”确认是否您所要下载的内容。
n.（内燃机车或电气列车上的）助理驾驶员； 英英释义： SecondmanA Secondman or Second man is a railway employee who assists the driver of a train with his duties. For this reason the term driver's assistant is also used.以上来源于:Wikipedia
