Multimed多媒体Multipref.表示“多个、多种、多方面”multituberculate多结节的multidrop system多点系统multi-use room多功能房间multiimage camer多帧照相机, 多影像照相机multiradix index多基数指数multicast secure多播安全multiblock write多码组写入multipoint earth多点接地multi-repeatern.多中继器multi-borehole群井