european customs union

基本解释

At customs of any European Union countries.
在欧盟国家的任何一个海关都行。
http://dj.iciba.com
Mr Hague suggests an offer by the European Union of a free trade area and, eventually, a customs union.
黑格建议由欧盟(EU)设置一个自由贸易区，并最终发展成一个关税同盟。
robertafnani.com
The Contracting Parties accept the provisions of the Protocol concerning the European Customs Union Study Group opened for signature at Brussels on the same date as the present Convention.
缔约各方接受与本公约同时在布鲁塞尔签订的《关于成立欧洲关税同盟研究小组的议定书》的各项规定。
www.imprensa.macau.gov.mo

How does the European Parliament view Ukraine joining the Customs Union with Russia?
FORBES: Food and Politics in Davos
Kozhara also said that while Ukraine is moving towards European integration, the signing of the Customs Union agreement with Russia is also a possibility.
FORBES: Food and Politics in Davos