gas seal

常见例句

双语例句

• These appliances have the British Gas seal of approval.
  这些器具有英国煤气公司认可的印章。
  dict.cn
• Valve can turn 90 degree working in testing course, especial suitable for property experiments of gas seal.
  阀门在试验过程中可翻转90度工作，特别适用气密封性能试验。
• The behavior of the start up process of dry gas seal (DGS), which has great significance in engineering was studied based on the steady state analysis.
  鉴于干式气体密封启动过程的重要工程意义，基于稳态分析方法研究了该种密封的开启特性。
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权威例句

• In order to do this the company needs to hermetically seal the drives to prevent He gas leakage over the life of the drive—no mean feat.
  FORBES: Rare Gases and Fine Lines
• The authors argue that even quakes that are imperceptible to humans can damage the caprock seal of CO2 repositories enough to release the gas back into the atmosphere.
  ECONOMIST: Carbon capture: Going underground The
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