查询词典 propulsion

As a power device in the water-propulsion system, which is widely used in the ocean tramp and amphibious tanks, etc., CRAFP can increase the main body propulsion and propulsive speed greatly.

对旋轴流泵作为动力装置应用于喷水推进系统，在系统空间和其它几何参数基本不变的条件下，可以大幅度提高主体推力和推进速度，可应用于远洋货轮、水陆两栖战车等重要场合。

The propulsion shafting is one of the most essential parts of ship's powder system. The reliability and stabilization of the running propulsion shafting effects the vessel's operation directly.

船舶推进轴系是船舶动力装置中必不可少的重要部件，其运转的可靠性和稳定性直接影响到船舶的运行。

Humbler partridges propulsion Their humbler followers, such as partridges, have a like power of strong propulsion, but soon tire.

次于野鸭和鸽子的鸟，如鹧鸪，有相似的巨大推动力，但很快会疲劳。

This dissertation, orienting to practical engineering applications, takes the lead in carrying out domestic investigations on expert system of fault detection and diagnosis for aerospace propulsion system and has successfully established a well-performed expert system for fault detection and diagnosis based on advanced theories and technologies. What is more, some research has been conducted on the new algorithmic method for fault detection and diagnosis; bondgragh method has been successfully used for fault detection and diagnosis in aerospace propulsion in the dissertation.

本文在国内首先应用先进的理论和技术，面向工程应用的实际，开展了空间推进系统故障检测与诊断专家系统的研究工作，并建立性能良好的故障检测与诊断专家系统；还进行了故障检测与诊断新算法研究，成功的运用键合图理论完成了空间推进系统的故障检测与诊断研究。

The effect of bubbly layer on propulsion performance of planing craft is investigated by means of self- propelled model experiment in the towing tank of China Ship Scientific Research Center.The results show that bubbly layer has small effect on propulsion performance of planing craft model propelled by water skew propeller.

在中国船舶科学研究中心拖曳水池中，通过滑行艇模型自航试验，研究了艇底气层对滑行艇推进性能的影响，结果表明：气层对采用水螺旋桨推进的滑行艇推进性能的影响不大。

Because the specific impulse of electric propulsion is ten times more than the chemistry propulsion, it appears very important in the application of satellite attitude control and station keeping, aerocraft deep space exploring and interstellar travelling. It can increase the payload and extend life, decrease the passive weight.

由于电推进的比冲比化学推进比冲高出一个数量级，因而在卫星姿态控制、位置保持以及空间飞行器深空探索、星际航行的应用中有重要意义，它或可以提高有效载荷、延长寿命，或可以降低消极质量。

Realization of this test model verifies that propulsion by undulations of a long flexible fin may be effectively applied to the propulsion control system of underwater vehicles from the view of principles and technologies.

基于柔性长鳍波动推进的仿生水下机器人试验模型的研制成功，初步验证了柔性长鳍波动推进方式应用于水下机器人推进控制系统在原理上和技术上是可行的。

The papers will expatiate on vessel electric propulsion motor drives technology, and analyze varieties of converters, how to be used to the vessel electric propulsion system.

驱动系统是电力推进系统的关键技术之一，它伴随着电机控制理论和电力电子器件的发展而不断得到发展。可调速驱动系统在工业上已应用很长时间了，但第一次通过使用电力电子器件实现可调速驱动是在20世纪60年代末。

The project simulated marine electrical propulsion system with simulation software, with support from fund marine electrical propulsion simulation lab of national significant subject "marine engineer" in Wuhan University of Technology.

本课题就是在武汉理工大学&轮机工程&国家重点学科建设&电力推进系统仿真实验室&项目资助下，对船舶电力推进系统进行了软件仿真方面的初步研究。

Based on the bionic study on Thunniform propulsion mode and its body and caudal fin motion during one-freedom steady swimming condition, this dissertation sets up a kinematic model of this propulsion mode.

本文提出了一种仿鲹科加新月形尾鳍模式水下推进器的运动学模型。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。