ball sealing
基本解釋
- [能源科學技術]球封
英漢例句
- 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。
雙語例句
詞組短語
- ball face sealing structure 球面密封結構
- ball face sealing 球面密封
- ball head sealing 球頭密封
- ball valve sealing structures 球閥密封結構
- Ball sealing support 球體密封支架
短語
專業(yè)釋義
- 球封