求翻译：进出口货物配额管理是国家对限制进出口的商品采取的一种直接数量控制的办法，即对某种商品规定具体的进口或出口数量，超过规定数量则不允许进口或出口。是什么意思？

Quota management is the national import and export goods import and export of goods to take to limit the number of a direct control approach, that is a commodity with specific import or export volume more than the prescribed number is not allowed to import or export.

Import and export of goods to countries quota management is restricted to import and export of goods of a direct quantitative control approach, namely, the provision of specific products for a number of import or export may not be allowed to exceed the specified quantity import or export.

The import and export cargo quota management is the country one direct quantity control means which adopts to the restriction of imports and exports commodity, namely to some kind of commodity stipulation concrete import or exportation quantity, surpasses the stipulation quantity not to permit the i

Import and export goods quota management is a kind of national restrictions on imports and exports of goods direct volume measures for the control of, that is, to a certain specific amount of import or export of goods, exceeding a specified amount are not allowed to be imported or exported.

Import and export goods quota management is a kind of national restrictions on imports and exports of goods direct volume measures for the control of, that is, to a certain specific amount of import or export of goods, exceeding a specified amount are not allowed to be imported or exported.