multiple PRF多重频multipleadj.多种多样的；许多的n.倍数；并联multiple sexuality多性现象multiple selection多次选择multiple agreement[法] 复合协议multiple labelling多重标记multiple tempering多次回火multiple causation多重因果性multiple cord tyre多层外胎multiple functions多功能multiple-tooling多刀切削multiple read outs多路输出