propulsion efficiency的例句大全

These will decrease the propulsion efficiency and increase fuel consumption.

船舶污底引起阻力增加,降低了船舶的推进效率,增加了耗油量.

Pump jet propulsor ( PJP), which was developed in the past several years, is a new propulsor with high propulsion efficiency, high critical velocity and low radiated noise.

泵喷推进器是近年来发展起来的一种推进器，具有推进效率高，辐射噪声低，临界航速高的优点。

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。

The influence of fuel grain length and port diameter, oxidizer mass flux and nozzle throat diameter on the combustion efficiency and propulsion performance was then analyzed in further tests to optimize these parameters.

利用试验数据分析了燃料药柱几何尺寸、氧化剂质量速度和发动机喷嘴喉径对燃烧效率及推进性能的影响，探讨了这种发动机的优化设计范围。

AC power propulsion systems have the requirements of high efficiency, low harmonics and noise.

交流电力推进系统的设计需满足高效率 、 低谐波和低噪声的要求.

hydraulic efficiency jet propulsion system

喷水推进装置

The off-design performance is analyzed, and results indicate that the mist jet propulsion engine can produce higher thrust and efficiency under off-design working environment.

对水下喷雾发动机的非设计点性能进行了分析，结果表明实际运行环境与设计环境存在一定差异时，发动机仍然可以正常工作，并具有较大的推力和较高的推进效率。