进口定额的英文

quantitative regulation of imports

• 进口:    enter port; sail i ...
• 定额:    quota; quantum; no ...
• 进口定货单:    import order

例句与用法

1. In some cases this deadweight loss will be small , but in other cases ? ? price supports and import quotas are examples ? ? it is large
   在一些情况下，这种净损失会很小，但在其它情况下? ?支持价格和进口定额就是例子? ?它的损失是巨大的。