The fastening structure can be widely applied in engines which adopt four-valve double-overhead camshaft structures.
可以广泛应用于四气门双顶置凸轮轴结构的 发动机。
2
The results show that the Angle between maxi - mum tumble axis and crank axis generated by each cylinder in a four-valve gasoline engine varies.
发现四气门汽油机各缸产生的最大滚流轴线与曲轴轴线夹角是不同的。
3
There are some different ways of arranging porting for the four-valve diesel engine, such as two helical intake ports, two tangential intake ports or one helical port and one tangential port etc.