valve rocker
valve rocker是什么意思、valve rocker怎么读
【化】 阀摇杆
valve rocker汉语翻译
【化】 阀摇杆
valve rocker英语解释
名词 valve rocker:
- a lever pivoted at the center; used especially to push a valve down in an internal-combustion engine同义词：rocker arm