“挺杆”的拼音为：tǐng gān...

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....

“挺杆”的英语可以翻译为：tappet，jib ...