The leak detection pump (LDP) is used only with certain emission packages.
2
与传统方法相比，该气密性检测仪具有稳定性好，操作方便，测试效率高等特点。
Compared with traditional method, the leakage test instrument have specialities of good stability, simple operation and high efficiency etc.
3
文中介绍了利用微差压原理，采用单片机进行控制，用于密封器件检测的气密性检测仪。
In this paper, the air-leakage detector to sealing devices is introduced, which controlled by microchip system, used micro differential pressure principle.
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