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- helicopter blade dynamic balance 直升机桨叶动平衡试验
- The helicopter blades have stopped turning, the limousine engines have been switched off. 直升机的螺旋桨已停止转动，豪华轿车的引擎已经关闭。
- The young miner already recognised the sound of dogs as a terrifying harbinger of death but the dull thud of the helicopter blades was something new. 这位年轻的采钻者早已熟悉了令人毛骨悚然的狗吠--那是死亡的前奏。但直升飞机螺旋桨沉闷的轰鸣，他却是第一次听到。
- Study of Helicopter Blade Dynamic Balance Test Technology 直升机桨叶动平衡试验技术研究
- Computation of Dynamic Response for Helicopter Blade Droop Stop Impact 直升机桨叶扬起下坠碰撞动响应计算
- Design and realization of helicopter blade running elevation measurement system 直升机旋翼共锥度测量系统的设计与实现
- The invader thrust the blade of his bayonet into the woman's heart. 侵略兵把刺刀的刀身刺入那个妇人的心脏。
- The shipwrecked sailors were rescued by helicopter. 遭遇海难的水手已经被直升机救起。
- A rabbit get catch in the blade of the reaper. 一只兔子被卷到收割机的刀刃中去了。
- The blade is chipped in a few places. 刀锋有几个地方缺口。
- The helicopter had off when we got here. 当我们到达时,直升机已经起飞了。
- the downwash of the helicopter blades. 直升机螺旋桨叶产生的下风气流
- We were whirled away in a helicopter. 直升机迅速把我们运走。
- The helicopter hovered over the house. 直升飞机停留在那房子上空。
- Food is being lifted in by helicopter. 食品正用直升机空运进来。
- The helicopter landed with Joe at the controls. 直升飞机在乔的操纵下降落。
- "Helicopter" is clipped to "copter". "Helicopter"可被缩略成"copter"。
- The criminal escaped by a helicopter. 罪犯乘直升机逃走了。
- The expanded area of a leaf or petal; a blade. 叶片叶子或瓣的延展部分; 叶子
- The degree of sharpness of a cutting blade. 锋利程度切割刀锋的锋利程度
