您要查找的是不是:
- 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。
- He devoted all his life to China's aviation. 他的一生都奉献给了中国的航空事业。
- They planned to send a rocket to the moon. 他们计划向月球发射火箭。
- 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。
- Aviation was lamentably weak and primitive. 航空设施极其薄弱简陋。
- At that time aviation was still in its infancy. 当时航空仍在萌芽阶段。
- 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。
- Civil aviation in this area develops very quickly. 这个地区的民航发展很快。
- 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。
- What about the reconnaissance aviation? 侦察航空兵呢?
- What is the main task of the bombardment aviation? 轰炸航空兵的主要任务是什么呢?
- The rocket punched its way out of the atmosphere. 火箭猛力冲出大气层。
- M53 subcaliber penetrates side turret at any efective range. 高速硬芯穿甲弹M53任何有效距离击穿炮塔侧面。
- They pioneered in early aviation. 他们曾作为早期航空的先驱。
- We will launch the moon rocket next week . 下星期,我们将发射月球火箭。
- Does U. S Aviation Security Still Has Problems? 英国的航空安全是否依然存在问题?