customs union

漢語翻譯

英文解釋：

名詞 customs union:

1. an association of nations to promote free trade within the union and set common tariffs for nations that are not members

例句：

1. An economic union of Belgium, the Netherlands, and Luxembourg, originally established as a customs union in1948.
   比荷盧經濟聯盟比利時、荷蘭和盧森堡的經濟聯盟，1948年作為一個關稅聯盟建立