piston packing ring

常见例句

Basically, this compressor is not in the oil cylinder, the piston ring and packing usually PTFE.
這種壓縮機氣缸中基本上不含油，其活塞環和填料一般爲聚四氟乙烯。
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This kind of air compressor cylinder basically does not include any oil content in, the piston ring and packing is commonly ptfe.
這種空壓機氣缸中基本上不含油，其活塞環和填料一般爲聚四氟乙烯。
Based on the analysis of the failure cause of piston packing ring, air valve and unit pipeline vibration, the methods to solve are proposed.
本文在分析了由活塞密封環、氣閥及機組琯道振動引起壓縮機産生故障原因的基礎上，提出了相應的解決辦法。