ball sealing
常見例句
- Equipped with softly and mechanically sealing ball valves.
裝有柔性和剛性密封的球閥。 - In general, WILLIAMSONs trunnion ball valve features the front ball sealing design structure.
威廉姆森固定球閥一般采用球前閥座密封結構。 - Being impact in structure and extensive in common use. the cutting off V type ball valve features perfect sealing property and may replace gate valve, globe valve and general ball valve.
截斷型V型球閥密封性能好，可取代閘閥、截止閥及普通球閥等多種閥門。 返回 ball sealing