lifting propeller detail 升力螺旋桨
lifting-line propeller theory 螺旋桨升力线理论
lifting-line theory of screw propeller 螺旋桨升力线理论
lifting cord propeller 升力螺旋浆
The gear turning propeller has a telescopic function and can complete three different kinds of operation of driving, turning and lifting.
本实用新型的齿轮回转推进器具有伸缩功能，能够完成传动、回转、升降三个不同的操作。
Lifting surface method and non-linear vortex lattice method were used for the calculation of propeller and rudder with additional thrust fins respectively.
对螺旋桨与舵附推力鳍分别采用升力面法和非线性涡格法计算。
Inaccessible areas will be constructed as void Spaces. Eye pads will be provided on port and starboard for lifting rudder and propeller.
不可到达的区域建造成空舱。在船的左右舷安装眼板以方便吊装舵和推进器。
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