valve chamber
短语词组
- ball valve sample chamber [油气]球阀取样器
- valve spring chamber 气门弹簧室
- expansion valve diaphragm chamber 膨胀阀膜片室
- valve rocker chamber cove 气门摇臂室罩
- valve outer chamber cover 阀外室盖
- priority valve spring chamber 压力控制顺序阀弹簧室
- valve outer chamber 阀外室
- valve inner chamber 阀内室 返回 valve chamber