propulsion machinery meaning in Chinese

推进器
推进装置

Mechanical vibration - guidelines for the measurement and evaluation of ship propulsion machinery vibration
机械振动.船上推进装置振动的测量和评价指南
Shipbuilding - glossary of terms - machinery - propulsion machinery , boilers , generator engines and prime mover for auxiliary machinery
造船.术语汇编.机械.推进机械锅炉发电机发动机及辅助机械的原动机
When engine damage or malfunction occurs which may be such as to endanger the safe operation of the ship ; when any malfunction occurs which it is believed , may cause damage or break down of propulsion machinery , auxiliary machinery or monitoring and governing systems ; and in any emergency or if in any doubt as to what decision or measure to be taken
当出现危及船舶安全航行的情况，如机器损坏或出现故障时；当你相信出现的故障会引起动力机械损坏时，辅助机械或检测装置和控制系统；在任何紧急情况下当你拿不准该做什么决定时。