求翻译：这里所指的关税配额为针对特定的商品，对于配额数量内的货物，在进口有效期内大幅降低税率，但对于超过配额限额所进口的货物则适用高税率，以达到调节物资供需功能的关税。是什么意思？

Here, the tariff quota for certain goods, for goods within the quota, the import tax rates significantly lower within the validity period, but for exceeding quota limits for imports of high tax rates is applicable to goods, materials supply and demand functions in order to achieve the adjustment of

This refers to the tariff quotas for a particular commodity, and the amount of quotas in the import of goods within the validity period for a drastic reduction in tax rates, but the import of goods over quota limits the application of high tax rates in order to reach the tariff adjustment material s

Here refers the customs duty quota for aims at the specific commodity, regarding the quota quantity in cargo, reduces the tax rate largely in the import term of validity, but regarding surpasses the goods laws of nature which the quota quota imports to be suitable the high tax rate, achieves the adj

Here the meaning of tariff quotas for specific commodities, for goods within the quota volume, imports within the validity period substantially lower tax rates, but to exceed their quota limit the import of goods shall apply high rates to achieve regulation tariff of material supply and demand funct

Here, the tariff quota for certain goods, for goods within the quota, the import tax rates significantly lower within the validity period, but for exceeding quota limits for imports of high tax rates is applicable to goods, materials supply and demand functions in order to achieve the adjustment of