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 of airflow气流分布distribution of bridges桥梁分布distribution technology调运技术distributional equation分布方程distribution simulation分布交互仿真distribution management销售管理；配送管理distribution capability柔性能力distribution coeffieien分配系数distribution of patches切片法distribution of control控制分布