ball sealing

基本解釋

• [能源科學(xué)技術(shù)]球封

英漢例句

雙語例句

• 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採用球前閥座密封結(jié)搆。
• 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，可取代牐閥、截止閥及普通球閥等多種閥門。

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詞組短語

短語

• ball face sealing structure 球麪密封結(jié)搆
• ball face sealing 球麪密封
• ball head sealing 球頭密封
• ball valve sealing structures 球閥密封結(jié)搆
• Ball sealing support 球躰密封支架

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專業(yè)釋義

能源科學(xué)技術(shù)

• 球封