ball sealing

基本解释

• [能源科学技术]球封

英汉例句

双语例句

• Equipped with softly and mechanically sealing ball valves.
  装有柔性和刚性密封的球阀。
• In general, WILLIAMSONs trunnion ball valve features the front ball sealing design structure.
  威廉姆森固定球阀一般采用球前阀座密封结构。
• 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.
  截断型V型球阀密封性能好，可取代闸阀、截止阀及普通球阀等多种阀门。

词组短语

短语

• ball face sealing structure 球面密封结构
• ball face sealing 球面密封
• ball head sealing 球头密封
• ball valve sealing structures 球阀密封结构
• Ball sealing support 球体密封支架

专业释义

能源科学技术

• 球封