... 发机电 alternator 进气门座 intake valve seat 凸滑轮正时齿形带轮 timing toothed pulley, camshaft ...
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阐述了一种动态测定内燃机进气门座处气体流通特性的方法。测量系在内燃机热车拖动情况下进行。
In this paper a method for dynamically measuring air flow characteristics at intake valve seat of internal combustion engine is presented.
经过对产品图纸、现生产手段进行综合分析，通过改进气门座尺寸要求，改进加工工艺方法，有效地解决了这一关键质量问题。
By analysis of drawings, machining measures, this key problem is solved effectively through improving the requirement of valve seat size and machining techniques.
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