分析空气压缩机活塞帽脱扣原因 ，并介绍一种防止脱扣的方法。
This paper analyses the reason of piston blind nut of air compressor lose efficacy, and intronduces the method to prevent piston blind nut lose efficacy.
通过提出几种不同的挤压铸造工艺方案，研究了挤压铸造技术成形压缩机活塞的可行性。
The availability of compressor piston in squeezing casting has been researched by comparing different squeezing casting ways.
往复式压缩机的主要零件是活塞和气缸。
The main elements of a reciprocating compressor are the piston and cylinder.
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