飞行器推进系统(flight vehicle propulsion system)是利用反作用原理为飞行器提供推力的装置。基于牛顿提出的作用力等于反作用力的原理,飞行器推进系统驱使一种工质(工作介质)沿飞行相反方向加速流动,工质就在飞行器上施加一个反作用力,推动飞行器的这个反作用力就是推力。 自1903年人类首次有动力飞行依赖,已经开发出大量成熟、可靠的空天推进系统。空天推进系统经过这么多年的发展,主要分为两大类:即航空推进系统和火箭推进系统。
不依赖空气推进系统 Air Independent Propulsion
氙离子推进系统 XIPS ; Xenon-Ion Propulsion System
液体推进系统中心 LPSC
综合全电力推进系统 IFEP
合推进系统 CODAG ; Combined Propulsion System
辅助推进系统 [航] auxiliary propulsion system
降落推进系统 descent propulsion system ; DPS
电力推进系统 electric propulsion system ; Electric propulsion plant
静态推进系统 Stationary-propulsion System
As a complex system, dredgers have not only main propulsion system but also dredging operating system.
作为一种复杂机器系统,挖泥船不但具有主推进系统,还具有用于疏浚施工的挖泥作业系统。
参考来源 - 挖泥船动力机械远程诊断系统关键技术研究Based on the investigation and research result by reading, analysing and summarizing lots of literatures,this paper discusses the electro-hydraulic control system of shield machine's push system.
本论文在对盾构技术充分调研的基础上,通过阅读、分析及综合大量文献,对盾构机推进系统的电液控制系统进行了设计研究。
参考来源 - 盾构推进机构电液控制系统的研究Submarine Battery Charge System is a vital part of the electric propulsion system in submarine, which relates to the dynamic performance, hidden performance and navigation range. These performances are closely related to the battery charge control system.
潜艇蓄电池充电系统是潜艇电力推进系统极为重要的组成部分,关乎潜艇的动力性能、隐蔽性能和续航能力。
参考来源 - 潜艇蓄电池分级恒流充电控制系统的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
科学家和工程师们开始研究鱼类的这种能力,希望能设计出更有效的船舶推进系统。
Scientists and engineers are beginning to study this ability of fishes in the hope of designing more efficient propulsion systems for ships.
氢推进系统将是幻影眼成功的关键。
The hydrogen propulsion system will be the key to Phantom Eye's success.
你将学习:火箭推进系统的未来走向。
What You'll Learn: What will make up the future of rocket-propulsion systems!
And this is very important, because the Romans, as their power grew in the East, they simply moved increasingly into the eastern Mediterranean and they adopted the whole Greek system, the Greek world, and they didn't even try to make it non-Greek.
这点非常重要,因为随着罗马人的势力在东方日渐壮大,他们不断朝地中海东部推进,并采取了全套希腊系统,希腊世界,甚至没有作出任何非希腊式的改变。
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