valve rocker

英 美
  • 气阀摇臂
  • rocker n.摇轴;套钩;镰刀弯;摇滚乐演奏者
  • valve n.瓣膜;真空管;阀门;电子管
Noun:
  1. a lever pivoted at the center; used especially to push a valve down in an internal-combustion engine

【邻近词汇】