valve seat insert 阀座嵌环 ; [机] 阀座密封圈 ; 气门座锥角
seat insert tool 镶座工具
intake valve seat insert 进气门座嵌圈
valve seat insert shrinker 气门座镶圈收缩器
valve-seat insert 气门座镶圈
valve seat insert puller group 气门座镶圈拔出器组件
machined valve seat insert 机械加工的气门座锒块
liner seat insert 缸套座垫圈
A worn soft seat insert can easily be replaced after removal of wedge from the body.
将楔板从阀体上拆卸后，磨损的软阀座镶嵌件就很容易更换了。
In addition, the lead free gasoline is being used in the engine, so vavle seat insert (VSI) must be made by scpecial materials.
燃料改用无铅汽油以后，阀座部分必须用特种材料制造的镶圈来补强，这种镶圈就是通常所谓的阀座圈。
We currently offer five main product lines of valve guide, rocker arm, precombustion chamber, valve seat insert and rocker shaft.
我公司现有产品包括气门导管、气门摇臂和预燃烧室、气门座、摇臂轴总成各大系列品种。
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