火箭发动机

The flow field of the variable thrust motor nozzle with pintle was numerically simulated,and the throat pintle contour was optimized.

1引言对喉栓式推力可调固体火箭发动机内流场进行模拟，能直观了解TCSRM内部的工作情况。

A new variable thrust liquid propellant rocket engine with thrust throttling ratio of 10:1 is developed to meet the requirement of Moon Exploration Project. A special pintle injector derived from correlative technologies is employed.

为了我国探月计划的顺利实施，根据我们的国情和相关的技术基础，进行了新型10：1变推力液体火箭发动机的技术研究。

It is very useful for designing,pram dueing,preparing and reliability evaluating of engines.

这为火箭发动机的研制、生产、维修和可靠性评估等提供重要参考。

Its comprehensive coverage focuses on solid and liquid propellants for rocket engines.

它的广泛报导集中在用于火箭发动机的固体和液体推进物。

After the attack, enough rocket engine propellent was retained to escape and land on the built-in landing skid.

袭击事件后，足够的火箭发动机推进剂保留逃生，及土地上内建在登陆防滑。

Machinery design ; solid propellent rocket motor ; rocket ; automatic design

机械设计；固体火箭发动机；火箭弹；自动化设计

Essentially, a pyrogen is a small rocket motor.

基本上，热原是一个很小的火箭发动机。

It brings forth the new ideas and work in the field of multi-wavelength pyrometry and plume temperature measurement of SPRE as follows

概括起来，本论文在多光谱测温技术和固体火箭发动机羽焰温度测量上有如下创新

Under the influence of the submergence the recirculation intensity are quite high at the end stage of burning.

并且展示了不同时刻、不同装药形式的火箭发动机两相流动的浓度分布及传热等规律。

The results are useful for actual designing of resonance tube igniters of liquid rocket engines and can be used as typical data for verifying correctness of numerical simulation.

实验结果有助于液体火箭发动机谐振管点火器的实际设计，而且可以用来检验数值模拟的正确性。

What are your goals and strategies for growth?

你的成长目标和策略是什么？

And unto the angel of the church in Sardis write; These things saith he that hath the seven irits of God, and the seven star I know thy works, that thou hast a name that thou livest, and art dead.

3：1 你要写信给撒狄教会的使者，说，那有神的七灵和七星的，说，我知道你的行为，按名你是活的，其实是死的。