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。
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。
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.
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