This type of advertising is an indirectselling tool, because the actual selling job is done later in a retail store or by a salesman who calls on the buyer.
这类广告是间接销售工具，因为实际销售工作是由以后的零售商店或拜访顾主的销售员完成的。
2
As your selling price, direct costs and indirect costs change, so will your break-even point.