Flying at 1,000 ft. he heard a peculiar noise from the rotors.
在1,000英尺的高度飞行时，他听到旋翼发出一种奇怪的噪音。
柯林斯例句
There are two feeding rotors near the inlet of heavy - duty crusher.
在重型破碎机的进口附近有两个给料辊.
互联网
High speed rotors require - speed controls and more complicated mechanism.
高速转子需要超速控制器及复杂的机制.
互联网
The brake rotors also appear to be larger and cross - drilled.
该刹车盘似乎也更大,交叉钻孔.
互联网
Rotors of better quality always last longer and work more efficiently.
质量较好的转子总是比较经久耐用的,工效也高一些.
互联网
The off - line and on - line expert and thosewhich are suitable for the rotors are suggested.
提出了采用离线选择、在线调节式的专家控制器结构.
互联网
The Development of turbine rotors steel discussed in the 13 th IFM is summed up.
综述了第13届国际锻冶师会议有关汽轮机转子钢的最新进展.
互联网
Rotating in the opposite direction by two 3 - blade coaxial rotors, blades for the wood structure.
采用两副旋转方向相反的3桨叶共轴式旋翼, 桨叶为木质结构.
互联网
There are also two and - phase asynchronous electrical comparison, and - phase asynchronous electrical - cage type rotors and asynchronous motor.
异步电机有又三相和两相, 而三相异步电机又分笼型和绕线转子异步电动机.
互联网
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.
互联网
As a result, higher order spectra are introduced into fault diagnosis of rotors.
在此基础上将高阶谱分析引入转子故障诊断.
互联网
Great amplitude and highly nonlinear damping exist in the hydraulic damper of helicopter rotors.
直升机桨叶液压减摆器具有强非线性、大阻尼的特点.
互联网
On - line fault diagnosis for steam turbine rotors is important to the safe operation of power plants.
汽轮机转子在线故障诊断是关系到发电厂安全运行的重要课题之一.
互联网
If rotors are as gears the method of gears manufacturing can also be used to rotors.
若把转子看作齿轮,加工齿轮的方法同样可用来加工齿轮泵的转子.
互联网
The effect of unbalance distribution on a large rotors frictional vibration behavior has been studied.
研究了柔性转子摩擦振动的复杂行为.
互联网