3.影响轨道电路的调整状态因素有哪些？
["3.\u5f71\u54cd\u8f68\u9053\u7535\u8def\u8c03\u6574\u72b6\u6001\u7684\u56e0\u7d20\u6709\uff1a\uff081\uff09\u94a2\u8f68\u963b\u6297\uff1b\uff082\uff09\u9053\u78b4\u7535\u963b\uff1b\uff083\uff09\u9001\u7535\u7aef\u7535\u6e90\u7535\u538b\u3002"]