For a conventional helicopter, the tail rotor is one of primary sources for helicopter noise.

Researches on the technology of application ultrasonic motors in linear coordinate slider and rotary coordinate rotor.

研究旋转型超声电动机在线性坐标平台和旋转坐标转台中的应用技术.

No electric wire connection exists between the conductor bars of the stator and the rotor.

没有电线连接导线间存在的定子和转子.

Balance weights, if required, shall be secured to the rotor resistance ring or rotor fins.

如果需要的话, 应该配置平衡重装置以保护定子阻力环或定子翼.

Dynamic balance test should be carried out to the rotor of the turbocharger.

涡轮增压器转子应进行动平衡试验.

The output tracking control design of the rotorcraft based on nonlinear inverse dynamics was described.

采用非线性逆动力学设计了输出跟踪控制器.

A model for the nonlinear dynamics of a subminiature rotorcraft is established.

建立了超小型旋翼机系统的非线性参数化模型.

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.

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.

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.

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.

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.

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.

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.

The brake rotors also appear to be larger and cross-drilled.

该刹车盘似乎也更大,交叉钻孔.

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.

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.

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.

Both the shell and the inside are made of rotproof and antirust stainless steel.

该瓶盖外壳和内胆都是不锈钢,防腐防锈.

The body rots, melts into slime.

尸体腐烂, 分解在烂泥里.

The meat often rots before you digest it.

肉类通常在你消化掉它之前就腐化了.