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\u65e0\u7ebf\u7535\u76d1\u6d4b<\/strong>\uff1a470MHz\u9891\u6bb5\u4e5f\u88ab\u7528\u4e8e\u65e0\u7ebf\u7535\u76d1\u6d4b\uff0c\u4f8b\u5982\u8b66\u5bdf\u3001\u6d88\u9632\u3001\u6551\u62a4\u7b49\u90e8\u95e8\u53ef\u4ee5\u5229\u7528\u8fd9\u4e2a\u9891\u6bb5\u8fdb\u884c\u65e0\u7ebf\u7535\u901a\u4fe1\u548c\u76d1\u63a7\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u7d27\u6025\u60c5\u51b5\u4e0b\u7684\u5feb\u901f\u54cd\u5e94\u548c\u6709\u6548\u534f\u8c03\u3002<\/p>\n\n\n\n \u3000\u30004. \u65e0\u7ebf\u7535\u9891\u8c31\u76d1\u6d4b<\/strong>\uff1a\u65e0\u7ebf\u7535\u9891\u8c31\u76d1\u6d4b\u662f\u6307\u5bf9\u65e0\u7ebf\u7535\u9891\u6bb5\u7684\u76d1\u6d4b\u548c\u7ba1\u7406\u3002470MHz\u9891\u6bb5\u4f5c\u4e3a\u4e00\u4e2a\u91cd\u8981\u7684\u9891\u6bb5\uff0c\u9700\u8981\u8fdb\u884c\u9891\u8c31\u76d1\u6d4b\u4ee5\u786e\u4fdd\u9891\u7387\u7684\u5408\u7406\u5206\u914d\u548c\u4f7f\u7528\uff0c\u907f\u514d\u9891\u8c31\u8d44\u6e90\u6d6a\u8d39\u548c\u5e72\u6270\u3002<\/p>\n\n\n\n \u3000\u30001. 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