技术性贸易壁垒具有双重性质，提供基于市场失灵的保护和基于经济利益的保护。
Technical barriers to trade are dual in nature, providing both market failure-based protection and economic-based protection.
技术性贸易壁垒具有双重性质，提供基于市场失灵的保护和基于经济利益的保护。
Technical barriers to trade are dual in nature, providing both market failure-based protection and economic-based protection.
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