Before the work, should inspect and confirm that various part of wire coupling is good, on control box's outer covering and tag board's cover housing cover is good.
作业前，应检查并确认各部分导线连接良好，控制箱的外壳和接线板上的罩壳盖好。
Before the work, should inspect and confirm that various part of wire coupling is good, on control box's outer covering and tag board's cover housing cover is good.
作业前，应检查并确认各部分导线连接良好，控制箱的外壳和接线板上的罩壳盖好。
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