随着世界贸易经济一体化发展步伐的加快以及全球贸易竞争的日趋激烈，设置贸易技术壁垒已成为各国保护本国利益，控制进口的重要手段。贸易技术壁垒是通过技术法规、技术标准、合格评定程序及包装、标签、标志要求等技术层面的措施或要求来达到限制进口的目的，这在很大程度上 With the acceleration of world trade and economic integration and the increasingly fierce global trade competition, setting up technical barriers to trade has become an important means for all countries to protect their own interests and control their imports. The technical barriers to trade are the purpose of restricting imports through technical regulations, technical standards, conformity assessment procedures and technical measures or requirements such as packaging, labeling and marking requirements. To a large extent,