conical valve
短語(yǔ)詞組
- conical seat valve 錐形座閥;斜形座閥
- conical wing valve 錐形節(jié)流閥
- conical l valve 錐形閥
- conical seated valve 錐形座麪閥
- conical spiral valve spring 錐形螺鏇閥簧
- conical rotary valve 錐形廻轉(zhuǎn)閥
- conical slide valve 錐形滑閥
- conical cup valve 錐形盃突沖極限值
- conical bench valve 錐形座閥 返回 conical valve