multiplerolln.多滚筒multipleadj.多种多样的；许多的n.倍数；并联multiple electric tool电动多能工具multiple intemal model多内横multiple stage process多步式翻译程序multiple-thread mill多头螺纹铣刀multiple-tube column多管塔multiple lap - joint多接缝multiple false targets多假目标multiple-gene family多基因家族multiple laser sources多光源multiple orifice meter多孔测量计