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- rotor blades on a helicopter 直升机的旋翼
- A refined aeroelastic model of a helicopter rotor blade with swept tips is established based on model matching. 以动力学模型和气动模型相匹配为原则,建立了后掠桨尖旋翼的细致气弹模型。
- Wall sawing employs a circular blade on a track-mounted machine. 墙上用锯刀一圆形轨道装机器。
- Abstract: The aeroelastic analysis of a helicopter rotor blade with the controlled oscillating trailing edge flap is presented by building an aeroelastic model of the new concept rotor blade. 文摘:通过建立带受控振荡附翼的新概念旋翼气动弹性分析模型,研究了采用受控振荡附翼的直升机旋翼气动弹性特性及其在降低旋翼振动载荷方面的有效性。
- The aeroelastic analysis of a helicopter rotor blade with the controlled oscillating trailing edge flap is presented by building an aeroelastic model of the new concept rotor blade. 通过建立带受控振荡附翼的新概念旋翼气动弹性分析模型,研究了采用受控振荡附翼的直升机旋翼气动弹性特性及其在降低旋翼振动载荷方面的有效性。
- IT WAS on a helicopter flight from Mumbai to Goa that Captain G. 在一次从孟买到果阿的飞行中,机长G.
- It must have been shot through a macro lense and from above (on a helicopter??? 它应该是通过宏观镜头拍摄也是从上而下(在直升机???)
- A new way to solve dynamical response of rotor blade in helicopter. 提出了一种全新的计算旋翼桨叶动力响应的方法。
- Don't use a razor blade on tempered glass. 切忌:不得对热处理过的玻璃使用刀片。
- There are horizontal rotors on a helicopter or compressor rotors in a jet engine. 直升飞机或喷气式发动机中的压气机转子上有水平旋翼。
- We must settle on a place to meet. 咱们得把见面的地点定下来。
- She married a man who put her on a pedestal. 她嫁给了一个对她十分崇拜的男人。
- He is on a par with his brother in intelligence. 他在智力方面同他的弟弟不相上下。
- Aeroelastic model is developed to analyze aeroelastic stability of helicopter rotor blade with swept tips. 通过建立具有后掠桨尖旋翼气弹稳定性的分析模型,研究后掠桨尖旋翼气弹的稳定性。
- He is on a lone fun run, nothing to do with the race. 他自己跑著玩的,和竞赛无关。
- The helicopter rotor blade deicing technique is greatly important to ensure the flight safe- ty. 直升机旋翼桨叶除冰技术对保证直升机飞行安全是十分重要的。
- It's almost impossible to agree on a unified basic price. 几乎不可能商定一个划一的基本价格。
- The swashplate is a device that translates the pilots commands via the helicopter flight controls into motion of the main rotor blades. 斜盘式的是一个转换装置,飞行员通过命令直升机飞行控制到运动的主旋翼叶片。
- He go on a refresher course in bookkeeping. 他继续学习笔记进修课程。
- She sat down on a tuft of grass. 她坐在一小块草地上。