Explore the establishing process of the forestry space database of management information system and the effective method and key technologies of space data quality control.

探索出林业管理信息系统空间数据库建库流程以及空间数据质量控制的有效方法及关键技术。

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Combining technique of water quality monitoring and control with modern information technology, this paper establishes a digital water quality monitoring and control system.

将水质监测技术与现代信息技术相结合，构想了一种数字水质监控系统。

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Security supervision agencies should guarantee sponsor quality by means of qualification control, publishing sponsor information in time and building sponsor withdrawal system.

证券监管机构还可以通过资格控制、及时发布保荐人信息和建立保荐人退出机制等手段，保证保荐人的质量符合市场要求。

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Professor Chapman said the web had made information accessible to millions around the world, but it was very difficult to institute a system of quality of control.

BBC: Web 'bias' against vaccination