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。
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