fan blades

Volcanic ash can badly scratch a jetliner, clog external sensors and damage jetliner fan blades.

火山灰能严重划伤喷气式客机 、 阻塞外部传感器并损坏客机的风机叶片.

Meanwhile, the application of system simulation used in analyzing refrigerator performance was discussed. A CFD noise model of in-direct refrigerator fan blades rotation was established.

针对该冰箱，讨论了系统仿真在冰箱性能分析方面的应用。采用声类比模拟的方法，建立了针对间冷式冰箱中由于风扇叶片旋转所引起的气流噪声的CFD模型。

Safe, soft nylon fan blades and a gooseneck design with attractive matte chrome finish.

设计紧凑,适合在你的公文包. 安全的尼龙风扇叶片安全和手感柔软.

Foreign object damage ( FOD) events to fan/ compressor blades often occur during the operation of aeroengine. They are very dangerous to the flying safty of aeroengine and aircraft.

航空发动机在其工作过程中会发生风扇/压气机叶片的硬物损伤事件，给发动机和飞机的飞行安全带来危害。

To obtain good aerodynamic characteristics, the radial aerodynamic balance equations were adopted to build the fan's rotating blades, which were evolved from the simplified three dimensional flow theories, the constraint conditions and the control vortex theory.

采用简化的三元流动设计理论得到叶轮叶片气动设计径向平衡方程式和求解约束条件，进而引入了控制涡设计理论进行风扇叶片造型，获得了优良的气动性能；

It is not impossible to tighten the screws through the fan blades, but it is pretty cumbersome.

这不是不可能的，通过收紧风扇叶片的螺丝，但它是相当繁琐。

The electric fan blades whirled in the hot room.

电扇的桨叶在闷热的房内旋转着.

Check no damage for fan blades and turbine blades.

检查风扇叶片和涡轮叶片无损坏迹象.

The equation for total pressure head of pre-and post cutting blades was deduced by integration method when we know the performance parameters and the twisting law of original fan.

在已知原有风机的特性参数及扭曲规律的情况下，本文通过积分法推导出切割前后的风机全压间的关系式，从而可以根据所需的全压大小找到合适的切割量。