tie in with什么意思解释？

Where does this line tie in with the main circuit?这条线在哪里跟主线路连接在一起 呢 ?The police found a fact that might tie in with the murder case.警察发现一桩可能与凶案有关的事实.How does this tie in with the twelve information centers?如何与这十二个信息中心绑定连...

tie in with的音标：tie in with的英式发音音标为：[tai in wið]tie in with的美式发音音标为：[taɪ ɪn wɪð]...