您要查找的是不是：
- Delivery of supplies to a place by parachute. 伞投，空投用降落伞向一个地方投放物资
- rotary parachute 旋转伞
- The gardener asked me for a rotary lawn mower. 园丁向我要一台旋转式割草机。
- When his parachute failed he thought he was a goner. 他的降落伞打不开了，他想他算完了。
- Our first parachute jump was an exhilarating experience. 我们第一次跳伞感到兴奋莫名。
- The parachute puffed all around. 降落伞噗地张开了。
- The airman boldly jumped from the airplane with his parachute. 飞行员带著降落伞勇敢地跳下飞机。
- The airman boldly jump from the airplane with his parachute. 飞行员带着降落伞勇敢地跳下飞机。
- There is usefulness to the parachute. 降落伞是有用的。
- This new rotary press prints very rapidly. 这种新型轮转印刷机印刷得很快。
- My parachute eased me groundward. 降落伞载着我徐徐下落。
- Supplies were dropped by parachute. 补给品由降落伞空投。
- Conventional Motor or Direct Drive Rotary? 选择传统电机还是直接驱动旋转电机?
- He has joined up in the Parachute Regiment. 他参加了伞兵团。
- We need to have our rotary engine repaired. 我们需要让人修一下旋转引擎。
- A parachute, such as one for pilots or skydivers. 降落伞飞行员或跳伞者的降落伞
- The central unit is a rotary drum. 核心设备是一个旋转的滚筒。
- She attended his Rotary Club meeting. 她还参加罗博士的“扶轮国际”分社的会议。
- When his parachute fails he thinks he is a goner. 他的降落伞打不开了，他想他算完了。
- What if the parachute doesn't open? 降落伞打不开怎么办?
