求翻译：技术性贸易壁垒近年来越来越多且灵活多变的出现在国际贸易当中，它大量的以技术面目出现，因此常常会披上合法外衣，成为当前国际贸易中最为隐蔽、最难对付的非关税壁垒。由于其名义上的合法性、手段上的隐蔽性、内容上的复杂性，已经成为当代国际贸易中运用最广泛的贸易保护政策工具是什么意思？

Technical barriers to trade in recent years more and more flexible in international trade which, it is a lot of technical features, and often put on the legitimacy, the international trade in the most hidden, the most formidable non-tariff barriers. Due to the hidden nature of its nominal legitimacy

In recent years more and more technical barriers and flexible, which appears in international trade, it a lot of technology emerged, and are often will legitimize the international trade, as the most insidious, the most difficult to deal with the non-tariff barriers. Because of its name means the le

The technical trade barrier more and more were in recent years many also the flexible appearance in the middle of the international trade, it massive by technical appearance appearance, therefore could put on the legitimate coat frequently, becomes non-tariff barrier which in the current internation

Technical trade barriers in recent years in international trade, the emergence of more and more flexible, it a great deal of technology emerged, often covered with legitimate coats, become the most subtle and the most difficult to deal with in the current international trade of non-tariff barriers.

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