摘要
该文介绍美国两大汽车制造商对于汽车发动机结构采用顶置式气门或顶置式凸 轮轴两种设计的争议。
An explanation of OHV and OHC,development history of ICE,arrangement of intake and exhaust valves, features of OHV and OHC and their comparison,and controversial views about this subject between GM and Ford are stated.
出处
《城市公用事业》
2004年第3期46-49,53,共4页
Public Utilities
