Multison多晶体超声实时显示诊断仪Multipref.表示“多个、多种、多方面”multistage focus多段聚焦multifocus image多聚焦图像multitool holder多刀刀架multipath search多径搜索multilevel index多级索引Multi - defect多重缺陷multicast server多播服务器Multi-steering多轴转向multilink window多重链接窗口multi relativity多重相关性