In the view of engineering utilization and exploitation land is both a kind of resources and also a kind of restraint.
从工程利用与开发的角度而言，土地既是一种资源，又可能是一种制约。
Maximum error is less than 2% and the engineering utilization requirements have been met.
最大误差不超过2 %，可满足工程使用要求。
The useful measuring and testing technique as well as reference data are provided for the engineering utilization and theoretical analysis.
为工程应用、理论分析提供了具有实用价值的测试技术和参考依据。
The useful measuring and testing technique as well as reference data are provided for the engineering utilization and theoretical analysis.
为工程应用、理论分析提供了具有实用价值的测试技术和参考依据。
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