... guide vane stem seal 导叶轴密封 stem guide 气门杆导管 ; 阀导杆 ; 气门重叠度 valve-stem guide 阀导杆 ...
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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。
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