multitooln.多刀Multipref.表示“多个、多种、多方面”multi-storey or high-rise多高层multifrequency supply circuit多频供给电路multistage fluidized calciner多层流化煅烧炉multicomponent survival curve多成分生存曲线Multi-phase induction motor多相异步电动机multi-dimensional existence多维度存在multichannel telegraph system多路电报制multi - strain fermentation多菌种发酵multi practice teaching model教学模式multi-axis linkage movement多轴联动