... renewable seat ring 可更换的阀座环 valve seat ring 气门座圈 ; 座圈 Toilet Seat Ring 马桶坐圈 ...
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valve-seat ring 气门座镶圈
valve seat ring tool 气门座圈镶修工具
valve e seat ring 气门座圈
valve seat seal ring 阀座密封圈
Discussing several ordinary processing technologies of valve seat ring and valve stem guide hole of cylinder head now.
对目前气缸盖气门座圈和导管孔的几种一般加工工艺进行讨论。
Analyzing the many factors of affecting the processing precision of valve seat ring and valve stem guide hole of cylinder head.
对影响气缸盖气门座圈和气门导管孔的加工精度的诸多因素进行分析。
Remove the pressed in relief valve seat and seat O-ring.
拆卸压进去的安全阀阀座和阀座o形环。
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