Multison多晶体超声实时显示诊断仪Multipref.表示“多个、多种、多方面”multi-particle多粒子multichannel fet多通道场效应晶体管multithread test多流测试multi - period多周期multistrip laser多带激光器multi expression多表达式multi-trenches探槽multipole switch多极开关,多刀开关,多端开关multi-wave AVA多波AVAmultiblock grids块结构网格