reciprocal sale

例句：

1. 1. The company's policy of reciprocal sales has helped to boost its market share.
   该公司的互惠销售政策有助于提高其市场份额。
2. 2.In the international trade, reciprocal sales are a common practice.
   在国际贸易中，互惠销售是一种常见的做法。
3. 3.The two companies have established a reciprocal sales agreement to promote mutual growth.
   这两家企业已签订互惠销售协议以促进双方共同发展。