overhead valve
短语词组
- Overhead camshaft valve train 顶置凸轮轴气阀传动
- Overhead -valve engine [机]顶置气门发动机;顶阀式发动机;顶阀发动机
- overhead d valve 顶置式气门
- ohv overhead valve 顶置气门;顶阀
- overhead valve cylinder 架设开关筒
- overhead valve position 顶置阀门配置
- overhead valve push rod 顶置气门推杆 返回 overhead valve