The invention relates to an electronic checking device and a test method, which can quickly test the changes of reaction lines and greatly improve the test efficiency.

本发明是关于一种电子检验装置及检测方法，可快速检测反应线的变化，大幅提高检测效率。

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Provided is a checking method and a checking device of the display cardinal plate.

提供了显示器基板的检查方法和显示器基板的检查设备。

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The utility model relates to a spherical combined checking device for evaluating a three-coordinate measuring machine.

本实用新型涉及评定三坐标测量机的球形组合检具。

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But Dr Meng Aw-Yong, medical adviser at St John Ambulance, said the device would need careful checking before being put into use.

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Mobile payments use a mobile device and various payment tools including bank instruments such as checking and prepaid accounts.

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The device was found Tuesday afternoon by a bomb disposal team that was checking out a construction site near the Hauptbahnhof, the central station.

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