Remove all test equipment and open No. 2 shutoff valve of the device.
Remove all test equipment and open No. 2 shutoff valve of the device.
拆卸所有检测设备，开启装置上的2号关闭阀。
Remove all test equipment and open No. 2 shutoff valve of the device.
拆卸所有检测设备，开启装置上的2号关闭阀。