Propulsion is provided by a rocket engine, rather than a propeller and rudder, which makes steering difficult.
推进器是由火箭发动机提供的，而不是螺旋桨和方向舵，这使得转向变得困难。
The vessel is to be single fixed pitch propeller propulsion with one (1) low speed diesel engine located aft.
本船推进系统由1 台位于艉部机舱内的低速柴油机和一个定距螺旋桨以及轴系组成。
This paper presents the dynamic alignment calculation of Controllable-Pitch Propeller (CPP) propulsion shafting based on the improved three-moment equation.
采用基于改进的三弯矩方程进行调距桨推进轴系的动态校中计算。
So there is much important significance to deeply understanding the characteristic of electric propulsion device by studying the performance of a propeller load.
因此研究螺旋桨负载特性对于深入认识电力推进装置的特点有很重要的意义。
In order to satisfy the operation requirement of the rated thrust of the propeller, the propulsion motor performs only in rated torque on the low speed, so the motor power is low.
认为以满足螺旋桨额定推力为目的，推进电动机只需要低速输出额定转矩来实现，即输出功率较低。
In the propulsion performance of the icebreaker, mainly use the ducted propeller as the main propulsion.
在破冰船推进性能方面，主要采用导管螺旋桨作为主要推进器。
Hovercraft is a kind of high-powered watercraft. the propulsion system of hovercraft concludes mainframe power transfer device thruster air propeller installation and assistant system.
气垫船动力装置由如下各部分组成：主机，功率传输装置，推进器，主推进器舵组合装置，垫升装置以及为动力装置服务的系统和装置。
A part or surface, such as a wing, propeller blade, or rudder, whose shape and orientation control stability, direction, lift, thrust, or propulsion.
翼剖面；机翼；翼面一个部件或平面，如机翼、螺旋桨叶、方向舵等，其形状或方位控制稳定性、方向、抬升、冲击或驱动。
They have been successfully applied to the Marine electric propulsion simulation system, providing real-time dynamic load (vessel engine propeller) characteristics for propulsion motor.
论文描述了应用于船舶推进仿真系统中的仿真平台，它为推进系统的动态实时仿真提供了新的技术路线。
The propeller takes much important place in the electric propulsion system.
螺旋桨作为推进器在电力推进系统中占有重要地位。
The calculated data of the POD propulsion, including the pod, strut and the propeller, requires proof of a test result.
本论文方法对单桨敞水情况的计算结果与试验符合良好，加入吊舱后的计算结果与试验结果趋势基本一致。
Secondly this dissertation analyses two important parts-the screw propeller and the propulsion motor.
然后着重分析吊舱式电力推进系统的两个重要组成部分：螺旋桨和推进电机。
In view of the resistance and propulsion, the load water line, shape of sections, half Angle of entrance, forms of tunnel and their effect on propeller were analysed and compared.
根据我国航道条件就现有浅水拖输艏艉线型形状进行了探讨，从阻力和推进观点出发对满载水线、横剖面形状、半进水角和各种坠洞以及它们对螺旋桨的影响等加以分析、比较。
Its fish-like method of propulsion reportedly makes it quieter than a propeller-driven craft of the same size.
及其鱼肉状的推进方法据说使得它比相同大小的一个螺旋桨驱动的工艺更安静。
A Marine propeller propulsion system was first analyzed to describe the objective, clew, and procedure for hull-propeller-engine matching.
以螺旋桨推进为例，介绍“船-桨-机”匹配的目的、思路、步骤和方法。
The propeller is not only favorable to enhance the efficiency of marine propulsion systems, but also can generate large pushing force.
该螺旋桨不仅有利于提高船舶推进系统的效率，而且能产生较大推力。
Then the mechanism analysis of the planetary gear train propulsion that is the main part of the water-jet propeller is carried out.
然后，对推进器的主要部分——行星轮系推进装置进行机构分析。
The boss vortex cavitation of propeller can be avoided by PBCF, and an increase of 2% in propulsion efficiency has been measured in the model tests.
桨毂帽鳍可改善毂涡空泡，模型试验状态下可提高推进效率2%左右。
Hovercraft is a kind of high-powered watercraft. The propulsion system of hovercraft concludes mainframe, power transfer device, thruster, air propeller installation, and assistant system.
气垫船动力装置由如下各部分组成：主机，功率传输装置，推进器，主 推进器舵组合装置，垫升装置以及为动力装置服务的系统和装置。
Hsin, C. Y. , S. K. Chou, W. C. Chen, 2002, A New Propeller Design Method for the POD Propulsion System, 24th Symposium on Naval Hydrodynamics, Fukuoka, Japan.
辛敬业，林博仁，李志义，庄侨新，2002，荚式推进器与传统推进器流场分析，第十四届中国造船暨轮机工程论文研讨会论文集，基隆。
Hsin, C. Y. , S. K. Chou, W. C. Chen, 2002, A New Propeller Design Method for the POD Propulsion System, 24th Symposium on Naval Hydrodynamics, Fukuoka, Japan.
辛敬业，林博仁，李志义，庄侨新，2002，荚式推进器与传统推进器流场分析，第十四届中国造船暨轮机工程论文研讨会论文集，基隆。
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