1.Over the last decade, the use of countertrade in international commerce has become more widespread.

1.在过去的十年，互惠贸易在国业活动已经用的来。

2.Switch trading refers to the use of a specialized third-party trading house in a countertrade arrangement.

2.转手贸易是指对等贸易中利用了专业的第三方即贸易中介。