air hight equipment ==> 气体密封装置 air hoist ==> 气动卷扬机,气力起重机,气压提升机,风动绞车,风动提升机,空气提升机 ..
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简单介绍了对气体压缩机上的轴封改造后的副叶轮密封装置的结构及设计计算。
The structure and designing calculation of auxiliary vane wheel after the modification of the shaft seal for the gas compressor have been briefly described.
设计的一种气体保护填料迷宫组合密封结构可以解决粉体介质密封因粉体颗粒进入密封装置引起密封表面磨损导致密封失效问题。
A gas protection seal for powder was designed to solve the problem that powder into seal makes seal surface wore, which results in seal failure.
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