Terms for subject Rail transport containing sales

English	Chinese
credit sales	赊卖
sale lease and back lease	售出与回租租赁
sales by description	凭文字说明买卖
sales by grade	凭等级买卖
sales by specification	凭规格买卖
sales by standard	凭标准买卖
sales by trade mark or brand	凭商标或牌名买卖
tie-in sale	搭卖 (搭配别种商品)
written confirmation of sales	销售确认书