use fees

Analysis on levy use fees in reasonable;

合理征收使用费的理论分析

Users should choose the desiccators correctly, economically according to the technological requirement so that they may greatly save purchasing and using charges.

对现行的几种类型的压缩空气干燥器的性能、优缺点及技术指标进行比较,提出用户在选择干燥器时应根据工艺要求合理经济地选择干燥器,以最大可能地节约购买费用和使用费用。

Most of oil-producing countries generally levy mineral royalty on exploitation of oil and gas resources while China levies mineral royalty only on partial oil enterprises such as offshore oilfields and it still levies resource tax on the other oil and gas enterprises.

国外各主要产油国对开发油气资源普遍征收矿区使用费 ,我国对海洋等部分油气田企业征收矿区使用费 ,而对其他油气田企业仍征收资源税。

Most of oil-producing countries abroad generally levy mineral royalty and determine their mineral royalty rates which are suitable for their own situation of oil and gas resources.

国外各主要产油国普遍征收矿区使用费,并确定适合本国油气资源状况的矿区使用费费率。

Discussion on valuable?usable expense of reserve.;

关于储量有偿使用费的讨论