Lb4C3013说出CD210型合闸电磁铁的检修步骤?
["\u7b54\uff1a\u68c0\u4fee\u6b65\u9aa4\u5982\u4e0b\uff0e(1)\u62e7\u4e0b\u56fa\u5b9a\u87ba\u6746\uff0c\u53d6\u4e0b\u7535\u78c1\u94c1\uff1b(2)\u68c0\u67e5\u3001\u6e05\u626b\u94c1\u82af\u3001\u9876\u6746\u3001\u94dc\u5957\uff0c\u4fee\u6574\u53d8\u5f62\uff1b(3)\u7ec4\u88c5\u7535\u78c1\u94c1\u3002"]