Though ingredients differ, the basic process of manufacture remains the same.尽管配料成分有别，但是基本的制作工序不变。A rebate is distinguished from a discount in that the former is not taken out or deducted in advance but is handed back after payment of the full amount.部分退款与折扣有别，区别在于前者并非先行扣除而是在全数付清后退还。