Technical barriers to trade (TBT) are major non-tariff barriers in the international trade area.

技术性贸易壁垒是当前国际贸易领域一项重要的非关税壁垒措施。

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Technical barriers to trade (TBT) are major non-tariff barriers in the international trade area.

技术性贸易壁垒是当前国际贸易领域一项重要的非关税壁垒措施。

youdao