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- Solid propellant ramjet rocket motor 固体火箭冲压发动机
- A CAD System for Solid Propel? Lant Ramjet Rocket Motor 固体火箭冲压发动机一体化CAD系统设计
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- solid ramjet rocket(SSR) 固冲发动机
- They planned to send a rocket to the moon. 他们计划向月球发射火箭。
- ramjet rocket 装有冲压式喷气发动机的火箭
- Imagine a rocket that can travel at the rate of light! 想象一下能以光的速度飞行的火箭。
- A rocket manned by trained astronauts will launch soon. 载有受过训练的宇航员的火箭马上就要发射了。
- Scientists have computed the probable course of the rocket. 科学家利用计算机计算了火箭可能运行的轨道。
- The rocket did one circuit of the earth and returned to base. 火箭绕地球运行一周后返回基地。
- Full-Scalc Liquid Fuel Ramjet Combustor Tests. 全尺寸液体冲压发动机燃烧室试验。
- An aircraft takeoff aided by an auxiliary jet or rocket. 助飞用喷气机或火箭帮助航空器起飞
- A rocket can bring back information which we could never get in any other way. 火箭能够带回我们用其他方法得不到的资料。
- We sent an unmanned rocket into earth orbit. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- The rocket punched its way out of the atmosphere. 火箭猛力冲出大气层。
- A simple,essentially tubular jet engine,such as a ramjet. 压式喷气发动机一种简单的，主要为管道式的喷气发动机，如喷压式发动机
- We will launch the moon rocket next week . 下星期，我们将发射月球火箭。
- The rocket nosed up into the space. 火箭向上飞入太空。
- A simple, essentially tubular jet engine, such as a ramjet. 压式喷气发动机一种简单的，主要为管道式的喷气发动机，如喷压式发动机
- The rocket pierced through the space. 火箭穿过太空。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
