“挺杆”造句

气门挺杆为一圆筒体, 坐落在凸轮上.
The valve lifter, a round cylinder, rides on the cam.

机油泵、气门挺杆、气门推杆、气门导管.
Description : Zhejiang Pingchai Pumps ---- Oil pump , tappet valve guide, rod.

安装液压气门挺杆.
Install the hydraulic valve tappets.