Nitrogen leak detection methods are analyzed and the problems and errors that may occur are discussed.
介绍了液压断路器储能筒漏氮检测方法，探讨了可能出现的误差及问题。
Among the various hydrogen leak detection methods, the way to detect hydrogen with hydrogen inducing color change materials shows its intrinsic safety property.
在众多的氢气泄漏检测方法中，光学色敏示氢检漏法显示出其本质安全的特点。
Under the background of development of leak detection devices of automobile fuel oil systems, the detecting methods of airproof and leak in automobile fuel oil systems are introduced.
以汽车燃油系统的泄漏检测装置的开发为背景，介绍了汽车燃油系统的密封和泄漏的检测方法。
Compared with the traditional detection methods, this method is quicker in leak detection, more accurate in location, higher in sensitivity and more reliable.
与传统的检测方法相比，该方法的泄漏检测速度快，具有较高的定位精度、灵敏度和可靠性。
Also, the combination of the two methods is proved theoretically redound to improve the veracity of leak detection and location.
在理论上分析了以上两种方法的结合将有助于提高泄漏检测定位的准确性。
The survey of its needs, development and some gas analysis methods were given. Some techniques that may be used in passive leak detection for space vehicle were shown.
并对航天器被动检漏的要求、国内外状况以及各种气氛分析方法进行了系统地分析，指出了航天器被动检漏可采用的技术；
Mass spectrometers for trace gas leak detection and methods for operating mass spectrometers are provided.
提供了用于示踪气体检漏的质谱仪以及用于操作质谱仪的方法。
Mass spectrometers for trace gas leak detection and methods for operating mass spectrometers are provided.
提供了用于示踪气体检漏的质谱仪以及用于操作质谱仪的方法。
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