valve pad是什么意思 valve pad在线中文翻译

valve pad

valve pad 词典解释

1. 阀垫
   ...valve packing nut 阀填密螺母 | valve pad 阀垫 | valve panel 管座...
2. (内胎)气门嘴垫,气门嘴突缘
   ...valve overlap duration 气门(开启)重叠时间 | valve pad (内胎)气门嘴垫,气门嘴突缘 | valve panel 控制阀板,电子管座...

valve pad