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针对 NPT— 5型空气压缩机工作时活塞环刮油效果差的情况进行分析 ,并提出对活塞环的改进措施 ,达到了降低压缩空气中含油率过高的目的。
Aiming at the poor oil scraping effect of piston ring in NPT-5 air compressor, the improvement measures of piston ring are put forward to reduce the oil content in compressed air too high.