第一节世界贸易组织法律制度概述 Annex 2:Understanding on Rules and Procedures Governing the Settlement of Disputes Annex 3:Trade Policy Review Mechanism Annex 4:Plurilateral Agreements• Annex 2: Understanding on Rules and Procedures Governing the Settlement of Disputes • Annex 3: Trade Policy Review Mechanism • Annex 4: Plurilateral Agreements