电表管理系统的设计与实现_VB_毕业设计论文网 关键字: 电费管理,visual basic, Access,数据库 [gap=796]keyword : tariff management, visual basic, Access, the database
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Electricity Tariff Management System 电费电价管理系统
The difficulties of enforcing end water tariff includes three respects, namely management technologies, basic water infrastructures and special character of water resources.
实施终端水价的难点体现在管理技术、水利工程基础设施、水资源特性三个方面。
There is obvious difference in licence management and tariff tax rate between compound rubber and natural rubber, it brings a certainty difficulty to the custom.
天然橡胶和复合橡胶在许可证管理和关税税率方面存在较大的差异，使海关对复合橡胶的进口监管面临着较大风险。
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