propulsion device
短语词组
- maneuvering propulsion device 机舵联动装置
- underwater propulsion device 水下推进器装置
- Water surface propulsion device 水面推进装置
- auxiliary propulsion device 辅助推进系统
- main propulsion device 主推进装置
- jet -propulsion device 喷水推进装置
- track propulsion device 履带行驶装置
- one -man propulsion device 单人推进装置
- air propeller -gear reducer propulsion device 空气螺旋桨 返回 propulsion device