... Electric switch电开关 Exhaust valve cam排气门凸轮 Fuel level sending unit油位表传感器 ...
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... Exhaust valve排气门 Exhaust valve cam排气门凸 Exhaust valve cap排气门盖 ...
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exhaust-valve cam 排气阀凸轮
exhaust-valve lifting cam 排气凸轮
·2,447,543篇论文数据，部分数据来源于NoteExpress
To solve the problems existed in the valve train of WD618.44 diesel engine, a new polynomial high power exhaust CAM profile was designed.
采用多项式高次方凸轮对WD 618.44柴油机原排气凸轮进行了改进设计。
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