Based on the experiments the quality control maps of blank test and accuracy were set up to regularly provide effective measures of quality control for all sorts of monitoring data.
在实验基础上，建立空白试验、准确度质量控制图，以便定期对各种监测数据提供可行的质量保证措施。
The key technology for successfully building a geographical information system is to set up a uniform data standard and to realize both the data quality control and the format transformation.
建立统一的数据标准、实现对数据的质量控制与格式转换，是成功建立地理信息系统的关键。
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