distribution law麦克斯韦分布定律,分配定律,分布律,分配律distributionn.分布；分发；分配；散布；销售量distribution between class类间分布distribution terminal unit配电终端distribution land planning物流用地布局distribution of velocities速度分布distribution system reform流通体制改革Distribution among Regions区域间分配distribution nonhomogeneity分布不均匀度Distribution of source rock烃源岩分布distribution of wave energy波能分布distribution trans-former配电变压器