根据不同工况，旋筒阀选用不同的控制元件，可以分类如下。
According to different working conditions, rotary cylinder valve selection of different control components, can be classified as follows.
运用有限元法对不同工况下平面薄膜反射镜的变形进行了计算。
By using finite element method, the deformations of flat membrane mirror have been calculated.
因此化油器有一些装置可以根据发动机的不同工况对化油器的工作进行调节。
Therefore, the carburetor must have many systems to alter its functions to the various operating conditions of the engine.
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