... 中速磨煤机：medium speed coal mill 中速胶片：medium-speed film 中速辊式磨煤机：ring-roll(er) mill ...
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medium speed film 中速感光胶片
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Leakage and liquid film rigidity increase with the speed, medium pressure increases, and spiral groove end can produce pumping effect, meanwhile, the dynamic pressure effect are obtained.
泄漏量和液膜刚度随着转速、介质压力的增加而增加，端面螺旋槽在产生泵送效应的同时也产生动压效应。
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