在第96届广交会期间，专家详细介绍了当前我国面临的四种主要贸易壁垒形式。

During the first 96 session of the Canton Fair, the experts described in detail China's current trade barriers faced by the four major forms.

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技术性贸易壁垒的主要表现形式。

The main forms of technical barriers to trade.

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研究中，笔者首先概述了绿色贸易壁垒产生的背景、原因、特征和表现形式，并结合相关研究理论对绿色贸易壁垒进行了深入解析。

Study, I first outlined the background of green trade barriers, causes, characteristics and manifestations, combined with theoretical research on green trade barriers have conducted in-depth analysis.

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