以下为句子列表：
英文: 0 ppm tightness during tests shown above. Definition of 0 ppm is no detectable leakage registered on our organic vapor analyzer which has a range of 1-10,000 ppm.
中文: 在上述测试中紧密性零泄漏。在我们的组合气体分析仪（测量范围为1-10,000/百万）上没有泄漏显示。
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英文: Accommodation air-condition Freon piping to be done air-tightness and vacuum test.
中文: 房舱空调氟利昂管系密性试验和真空试验。
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英文: Air tightness test and safety valve adjusting for main air receiver (control air receiver, air horn receiver)on board.
中文: 主空气瓶（控制空气瓶、汽笛空气瓶）装船后气密试验和安全阀的调整。
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英文: Air tightness test for auxiliary boiler (economize boiler) on board.
中文: 辅锅炉（废气锅炉）装船后气密试验。
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英文: An aeroengine power-turbine 1(superscript st) stage rotor shrouded blade is taken for an example in the article, tightness of shroud and contact force、blade body stress under working state and assembly state are calculated by finite element contact analys
中文: 摘要以航空发动机动力涡轮一级带锯齿形叶冠的转子叶片为例，用有限元接触分析方法对装配和工作状态下的叶冠紧度和叶冠接触力、叶身应力进行了计算和分析，着重考察了工作载荷（温度和离心力）对叶冠接触力的影响。
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