The invention relates to a processing machine which mainly comprises a base. A stand and a control box are arranged on the base;

本发明所设计的加工机床，它主要包括底座，在底座上设有机架、控制箱；

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The device consists of NAJS automatic flash speed multi-position transformer calibration device, the current load box, control cabinet, current transformer test stand and other components.

该装置由NAJS全自动极速多台位互感器检定装置、电流负载箱、控制柜、电流互感器专用测试台等几个部分组成。

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When crossing a road you can stand near the control box with your hand on the cone and independently know you can cross when it spins, without having to get help from a passer-by, if there is one.

BBC: The secret button at pedestrian crossings