inter.abbr.=intermediateintervt.埋葬intersatellite service卫星通信业务interworking unit port互通单元接口intercity relay system城际传播系统interal discontinuitys内部间断inter-class distance类间距离Interventionsl therapy介入治疗intercessional meeting闭会期间的会议interdental wood point牙签interpolation sampling插值采样inter-company income公司间收入