The three countries inaugurated a customs union this year.

今年这三个国家之间成立了关税联盟。

Like a customs union, free trade agreements are also legal under GATT rules.

就像关税同盟一样，在关贸总协定规则下。

England, Scotland, and Wales formed a customs union after 1707 and this included Ireland after 1807.

1707年后，英格兰、苏格兰和威尔士形成关税联盟，1807年后爱尔兰加入。

Brazil is supposedly Argentina's partner in a customs union, but its exports face a host of barriers.

巴西和阿根廷本是一个关税同盟中的合作伙伴，但是巴西对阿根廷的出口却遇到了重重阻碍。

Also, Turkey's customs union with the EU was due to be extended to all new EU members, including Cyprus.

此外，土耳其和欧盟的关税联盟势必要延伸到所有欧盟新成员，其中包括塞浦路斯。