In accordance with the experience, the paper discusses the trouble reason and its solution to the PC-20X30 numerical plasma cutter in detail, and then introduces the maintenance flow chart.
结合实践经验，详细分析PC - 2 0 X30等离子切割机的常见故障及成因，并给出了维修步骤的流程图。
In accordance with the experience, the paper discusses the trouble reason and its solution to the PC-20X30 numerical plasma cutter in detail, and then introduces the maintenance flow chart.
结合实践经验，详细分析PC - 2 0 X30等离子切割机的常见故障及成因，并给出了维修步骤的流程图。
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