火箭发动机

Because the gas at the end of a conical resonance tube can be heated to a higher temperature more quickly than at the end of a cylindrical resonance tube ,researchers pay more attention to the conical resonance tube in the engineering field of the gas-dynamic resonance ignition technique of liquid propellant rocket engine.

在液体火箭发动机气动谐振点火技术中，圆锥形谐振管因气体谐振加热温度高、加热速度快而受到重视。

He also set a world speed record on December 12, 1953 when he flew 1,650 miles per hour in a X-1A rocket plane.

而在1952年12月12日，他又驾火箭发动机飞机飞出每小时1650米的伟大记录。

The short-circuited grid components are often the factors crucial to the failure of ion rocket propulsion system.

栅极组件短路是造成离子火箭发动机失效的主要原因。

Propulsion system ; liquid rocket engine ; near space vehicle ; bipropellant

推进系统；液体火箭发动机；近空间飞行器；双组元推进剂

This paper mainly introduces the application research progress of CFRCMCs in thermal protection system ,rocket engine and scramjet.

主要介绍了国外CFRCMCs在热防护系统、火箭发动机和超燃冲压发动机上应用的研究进展。

The recent development situation of the low signature signal insulation for solid rocket motors is Presented briefly.

简述了用于固体火箭发动机低特征信号绝热层研制的发展现状。

The double～probe pulse echo method, combining the advantages of transmission technique and pulse reflection method, is used to optimize the ultrasonic echo signal amplitude in case of strong attenuation of energy when ultrasonic signal transmitting in solid rocket motor grain.

采用双探头脉冲反射法，综合了穿透法和脉冲反射法的优点，实现了超声信号在固体火箭发动机药柱中传播时能量强衰减的情况下超声回波信号幅值的最优化。

This single-seater was powered by two hydrogen peroxide rocket engines mounted one at each blade tip, and fuel was stored in two spherical tanks situated to the right and left of the pilot.

这种单座过氧化氢是由两个火箭发动机安装在每个叶片叶尖之一，燃料是位于右二球罐储存和试点的左侧。

Other current options are to use a mass driver, rocket engines or a solar sail to push the asteroid on a different course.

现行的其他选项是使用大规模司机，火箭发动机或太阳帆推动小行星不同的课程。

In this dissertation the application of expert system technique on solid rocket motors is studied.

本文围绕专家系统的关键技术，对专家系统技术在固体火箭发动机中的应用进行了研究与探索。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。