multispot复斑, 重斑Multipref.表示“多个、多种、多方面”multivariate water supply多元供水multi-source separation多源分离multi-symplectic method多辛方法multi tube heat exchanger多管式热交换器multi-component circuit多元件电路multi-targets attacking多目标攻击multi - target tracking多目标跟踪multi-phase game theory多阶段对策算法multi frequency signaling多频率信令方式multichannel media access多信道媒体访问