multiple-column tariff 多栏税则

single-column tariff [税收] 单栏税则

two column tariff system 二栏税则

three column tariff system [税收] 三栏税则

multiple column tariff [税收] 多栏税则

double column tariff 双栏税则

two-column tariff system 二栏税则

single column tariff system 单式税则制