A shaft pin is arranged on the movable vanes, and a spring is arranged on the shaft pin.
活动叶片上设有轴销，轴销上装有弹簧。
The developed twin piece vane compressor was presented, in which free movable double vanes are assembled in each slot machined in the rotor.
介绍了作者研制的双层滑片压缩机，这种压缩机的每个滑片槽内都安放两块重叠而又可以相对自由滑动的滑片。
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