无(Wu)人(Ren)物(Wu)流(Liu)是(Shi)指(Zhi)物(Wu)品(Pin)配(Pei)送(Song)过(Guo)程(Cheng)中(Zhong)没(Mei)有(You)或(Huo)有(You)少(Shao)量(Liang)人(Ren)工(Gong)参(Can)与(Yu)，(?)以(Yi)机(Ji)...