distribution gap分配差距distributionn.分布；分发；分配；散布；销售量distributional count牌型点distribution of hill穴安排distribution cabinet接线箱,配电箱distribution moments分配矩distribution routing配送线路distribution effects分配效果distribution fitting分布拟合distribution section配电部分, 配电板distribution winding分布绕组distribution of cost费用分布