machinery repairman中文什么意思

坏修配工

机械修配工

• machinery:    n. 1.〔集合词〕机器，机械；机件 ...
• repairman:    修理工。
• machinery repairman {= mr:    机械修护军士

百科释义

Machinery Repairman (abbreviated as MR) is a United States Navy occupational rating.