由于这种泵的结构和螺杆间存在的侧间隙，它可以输送非润滑性介质。
Owing to the pump structure and side clearance between screw, it can transport non-lubricative medium.
压缩一侧的斯特林设备是放置在环境加热，例如建设和热量“泵”到它。
The compression side of the Stirling device is placed in the environment to be heated, for example a building, and heat is "pumped" into it.
通风盘式时制动器在两侧有叶片，空气在泵的作用下流动使制动盘冷却。
Vented disc brakes have a set of vanes, between the two sides of the disc, that pumps air through the disc to provide cooling.
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