system of generalized preferential treatment in custom duties

• 普惠制

system of generalized preferential treatment in custom duties的用法和样例：

例句

1. Upon these basic criteria, each scheme under the GSP lays down the rules which have to be met if export goods are to qualify for GSP tariff treatment.
   根据这些基本标准，各普惠制给惠方案制定出了产品要符合享受普惠制关税待遇所必须遵循的规定。