非防爆区域内穿线管连接处两端，应焊接跨接线，或用接地线通过接地卡连接。
At both ends of conduit in non-explosion proof area, the bridging lines should welded or the earth wires should be connected with clamp.
客户将发送给我们，DXF文件到SD卡向内转移，这样就不会坐在底盘接地和电路板的接地，但只在PCB的接地。
Customer will be sending us DXF file to shift the SD card inwards so it will not be sitting on both Chasis ground and PCB ground but will only be on PCB ground.
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