Bechhofer无差异区域法
Bechhofer’s indifference zone method
GPS辅助光束法区域网平差
GPS-supported bundle block adjustment
等效积分区域法
equivalent domain integral method
反射区域边界
Boundary of reflection region
光束法区域联解平差
simultaneous bundle block adjustment method
雷达地面反射区域模型
models and formulas of ground reflection
农业生态区域法
agro-ecological area method
agro-ecological zone