该计算方法对一般顶置气门发动机均适用。
This calculation method is suitable for common valve-in-head engines.
该公司以技术先进著称,曾首创顶置气门、转向信号灯、染色玻璃、自动变速器等先进技术。
The company with advanced technology is known, have been the first overhead valve, turn signal lamp, stained glass, automatic transmission technology.
近代摩托车用汽油机普遍采用顶置凸轮轴结构(OHC)和组合式气门弹簧。
The overhead camshaft (OHC) and combination valve spring structure are in common use in modern motorcycle gasoline engine.
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