distribution mix分配销售组合,分配渠道组合distributionn.分布；分发；分配；散布；销售量distribution transmitter分配发送器distribution of variance方差分布distribution destination配送目的地Distribution of bacteria细菌分布distribution of interest利益分配distribution of daylight日光分布distribution application分发应用distribution code volume分配代码量distribution system loss线损分析distribution of salinity盐度分布