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。
Propulsion is provided by a rocket engine, rather than a propeller and rudder, which makes steering difficult.
这些元素甚至可以为火箭发动机提供燃料。
火箭发动机比其他推进器有许多优点。
Rocket motors have many advantages over other forms of propulsion.
火箭发动机能在没有空气。的太空中工作。
然后将BP学习算法用于火箭发动机的故障诊断。
The BP algorithm is applied to rocket engine fault diagnosis.
当HTP接触到火箭发动机内的催化剂时，就转变成气体和氧气。
When the HTP comes into contact with a catalyst contained within the rocket, it turns into steam and oxygen.
火箭发动机给汽车提供大量的动力，但是操作它只是开或关。
The rocket gives the car plenty of power, but it is either on or off.
这一过程有一个另外的好处，就是不必为火箭发动机建造一个点火系统。
This provides the added advantage of not having to build an ignition system into the rocket.
本文对变推力液体火箭发动机喷注器通道内介质流动进行求解。
Flow in injector passages of a variable thrust liquid propellant rocket engine was studied.
在大约时速200英里时他将启动为火箭发动机传送htp的泵。
At about 200mph he will start the pump to deliver the HTP into the rocket.
新型运载火箭将由飞船助推火箭、燃料箱、主发动机以及月球火箭发动机组成。
They would be built from shuttle booster rockets, fuel tanks and main engines, as well as moon rocket engines.
然后，火箭发动机点火启动，飞船提速达到3倍音速，升入地球的大气层上空。
Then the Enterprise's rocket motors will ignite, accelerating the ship to three times the speed of sound, taking it up over the Earth's atmosphere.
从高空往下看，航天飞机第谷·布拉赫号正被安置到热火- 1x火箭发动机上。
Seen from above, the spacecraft Tycho Brahe is settled onto the HEAT-1X rocket engine.
这个镜头将让游客在火箭发动机室抬头看到楼上的房间的人扭曲的看法。
This lens will let visitor to the rocket's engine room look up and see a distorted view of people in the room above.
火箭又长又细，上部有点粗，因为它的第二级比固体燃料火箭发动机驱动的第一级要厚。
The rocket is long and slender, and fatter on top because its second stage is thicker than its solid rocket motor-powered first stage.
弹道导弹是用火箭发动机推进，在控制系统作用下按预定的弹道飞行至预定攻击的目标。
According to a predetermined trajectory, ballistic missile with rocket engine propulsion takes a flight to intended targets under the action of the control system.
但是一旦固体燃料火箭发动机被点燃，它将象二踢脚一样发射出去并一直跑，直到全部燃料烧完为止。
But once a solid-fuel rocket is ignited, it is off like a firework and keeps going until all the fuel is burned up.
通过提出一个“Y假设”，本文求得了一个固体火箭发动机线性声振荡燃烧的三维理论模型。
On the assumption of "Y", a three-dimensional model is obtained for the linear acoustic combustion in a rocket motor.
任务设计师通过略微移动火箭发动机喷口对飞行轨迹做了一些微调以测量它对推进器的影响。
Mission designers have added little tweaks to the flight profile to move the rocket?
一张未标明日期的照片上，第谷·布拉赫号为了准备6月3日的发射，项上悬挂着热火- 1x号火箭发动机。
In preparation for the June 3 launch, Tycho Brahe is hoisted atop the HEAT-1X rocket engine in an undated picture.
在对类似于液体火箭发动机这种复杂系统的故障检测过程中，一个非常棘手的问题是缺乏故障类样本。
Lacking of fault samples is a knotty problem in the fault detection of complex systems such as Liquid-propellant Rocket Engines (LRE).
说明了该控制系统在30公斤级与100公斤级的双组元燃料变推力姿控火箭发动机中的具体应用情况。
The practical applications of this control system to the hypergolic bipropellant attitude control rocket engines at 30kg and 100kg thrust levels respectively are stated.
为了准确地得到推进剂混合物，专利方案里展示了一个利用3 - D立体平版印刷术打印出燃料的混合动力火箭发动机。
To achieve the right mixture of propellant, the patent presents a hybrid rocket motor that would use 3-d stereolithography to essentially print the fuel.
这辆车实在是太酷了，看看它居然标配带有四速切换模式的7.5升V8火箭发动机，再看看第三排座椅上可拆开的天窗。
It wasn’t the optional 7.5-liter Rocket V-8 with a Hurst-shifted four-speed that made this car so cool. Or the forward-facing third-row seat waaaaaaay in the back.
分析了固液发动机推进剂的燃烧特性和发动机性能特性、与液体和固体火箭发动机的不同，以及研制的技术难度等。
The propellant feature of burning behavior and engine in hybrid engine, the differences to liquid and solid engine and the difficulties of technology in development were analyzed.
分析了固液发动机推进剂的燃烧特性和发动机性能特性、与液体和固体火箭发动机的不同，以及研制的技术难度等。
The propellant feature of burning behavior and engine in hybrid engine, the differences to liquid and solid engine and the difficulties of technology in development were analyzed.
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