16.请列出既有线四显示区段进站信号机接近区段显示与ZPW2000A轨道电路低频关系?
["16\uff0e\u7ea2\u706f\uff1a26.8HZ;\u7ea2\u767d\uff1a24.6HZ\u53cc\u9ec4\uff1a18HZ\uff1a\u9ec4\u95ea\u9ec4\uff1a19.1HZ\uff1a\u9ec4\u706f\uff08\u6b63\u7ebf\u505c\u8f66\uff09\uff1a16.9HZ\uff1a\u9ec4\u706f\uff08\u76f4\u8fdb\u7ecfl\/12\u9053\u5c94\u5f2f\u51fa\uff09\uff1a14.7HZ\uff1a\u9ec4\u706f\uff08\u76f4\u8fdb\u7ecf1\uff0c18\u9053\u5c94\u4fa7\u5411\u5f2f\u51fa\uff09\uff1a20.2HZ\uff1a\u7eff\u9ec4\uff1a13.6HZ\uff1a\u7eff\u706f\uff1a11.4HZ\u3002"]