ohc meaning in English

顶上凸轮轴式
顶置气门，上置凸轮轴
上置凸轮轴

4 . added the diagnostic function for ohc
4新增了ohc系统的诊断功能。
Over head camshaft ohc
顶置凸轮轴
In addition , when the camshaft is located over the cylinder head , the arrangement is known as an overhead camshaft ( ohc ) design
另外，当凸轮轴位于汽缸盖上面时，这种方式被称为是顶置凸轮轴( ohc )结构。
Overhead cam ( ohc ) valve train has been widely adopted in modern high - speed internal - combustion engines for better dynamic characteristics
为了提高动力特性,现代高速发动机一般都采用了顶置凸轮轴( ohc )式配气机构。
On some engines , a metal chain is used to connect the crankshaft and camshaft gears . most push - rod engines and some ohc engines have chains
在一些发动机上，金属链被用来连结曲轴和凸轮轴齿轮。大多数推杆发动机和一些顶置凸轮轴发动机都有链。