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- The physics of supersonic flight. 超音速飞行的物理性质
- Can you free the propeller from the weeds? 你能把螺旋桨上的草除掉吗?
- supersonic propeller 超音速螺旋桨
- Have you taken supersonic aircraft? 你坐过超音速飞机吗?
- A piece of string has twisted round the propeller. 一根绳子缠在螺旋桨上了。
- The ship's propeller churned the waves to foam. 那条船的推进器把水浪搅动得泡沫四起。
- Developing the supersonic jet was quite an accomplishment. 开发超音速喷气机是一项了不起的成就。
- The propeller will windmill and crank the engine. 螺旋浆将旋转并转动引擎的曲柄。
- The Navy also needed a supersonic fighter. 海军也需要一架超音速战机。
- The propeller turns a small D.C. generator. 螺旋桨带动一个小型直流发电机。
- An airplane having such a propeller. 螺旋桨飞机有这样一种螺旋桨的飞机
- Supersonic Channel Airfoils for Reduced Drag. 减小阻力的超音速波道翼型。
- France Gauges Future Of Supersonic Transport. 法国评估超音速运输机的未来。
- Nothing seems to be wrong with the propeller shaft. 转动轴看来没毛病。
- A snail by comparison is supersonic. 相形之下，蜗牛的爬行倒可说是超音速的了。
- To propel a boat or raft with a pole. 以竿撑船用一根杆或篙推动小船或筏子
- These planes travel at supersonic speeds. 这些飞机以超音速的速度飞行。
- Jet planes have displaced propeller ones. 喷气式飞机取代了螺旋桨飞机。
- What cries supersonic and enchanted graph? 什么叫超声心动图?
- The propeller doesn't work well. 推进器运转不灵。
