3.6502电气集中选用平行进路的断线法规律是什么？
["\u5e73\u884c\u8fdb\u8def\u7684\u65ad\u7ebf\u6cd5\u7684\u89c4\u5f8b\u662f\uff1a(1)\u4f18\u5148\u9053\u5c94\u5728\u5de6\u4fa7\u65f6\uff0c\u8981\u65ad\u7b2c 1 \u7f51\u8def\u7ebf\u6216\u7b2c 3 \u7f51\u8def\u7ebf\u7684 KZ\uff0c\u6487\u5f62 \u9053\u5c94\u65ad\u7b2c 1 \u7f51\u8def\u7ebf\uff0c\u637a\u5f62\u9053\u5c94\u65ad\u7b2c 3 \u7f51\u8def\u7ebf\u3002(2)\u4f18\u5148\u9053\u5c94\u5728\u53f3\u4fa7\u65f6\uff0c\u8981\u65ad\u7b2c 2 \u7f51\u8def\u7ebf\u6216\u7b2c 4 \u7f51\u8def\u7ebf\u7684 KF\uff0c\u6487\u5f62\u9053\u5c94\u65ad\u7b2c 2 \u7f51\u8def\u7ebf\uff0c\u637a\u5f62\u9053\u5c94\u65ad\u7b2c 4 \u7f51\u8def\u7ebf\u3002"]