rocker-arm

英['rɒkər'ɑːm] 美['rɒkər'ɑːm]
  • 弹动杆
  • panel n.嵌板;仪表盘;面板;座谈小组;陪审团v.嵌镶
  • rocker n.摇轴;套钩;镰刀弯;摇滚乐演奏者
名词 rocker arm:
  1. a lever pivoted at the center; used especially to push a valve down in an internal-combustion engine