气门座 meaning in Chinese

valve seating
vs valve set

Internal combustion engines . valve seat insert . specifications
内燃机.气门座.技术条件
Development of bonded carbide valve seat reamer
胶接式气门座铰刀的开发研制
Metallographic test for value seat of internal combustion engines
内燃机.气门座.金相检验
Valve seat insert valve seat ring
气门座镶圈嵌镶式气门座圈
Copyright sichuan china nanlei valve seat manufacturingco . , ltd
版权所有中国四川南蕾气门座制造有限公司

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