because of the current price of raw materials rose sharply, we will increase the sales price, and now the price can not be maintained for too long 20210311
unit pricethe whole sale 批发sales model 销售**the ratio of sales to production 产销衔接状况marketing and sales 市场营销gain on sales of securities 证券(票券)出售收益sales medium 销售渠道prompt sales 促销promote sales v.推销