1.  tappet
2.  jib

• 1. 挺杆: tappet rod | push rod | piston rod | jib
• 2. 气门挺杆: valve tappet | valve lifter | valve push rod | valve follower
• 3. 挺杆起重机: jib crane | arm crane

更多释义

• 1.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.
  dict.yoduao.com
• 2.拆下筒式挺杆和切换挺杆。
  Remove bucket and switching tappets.
  dict.yoduao.com
• 3.将筒式挺杆和可调换挺杆安装至其原始位置。
  Fit bucket and switchable tappets at their original position.
  dict.yoduao.com

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