似大地水准面也称准大地水准面,是苏联科学家莫洛坚斯基研究地球形状时引入的一个虚拟的辅助面,似大地水准面是正常高的基准面,它与大地水准面之差等于正高正常高之差。似大地水准面是由地面点沿正常重力线向下量取该点的正常高,其端点所构成的曲面

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  • 测绘词典[M].第一版.上海:上海辞书出版社,1981:261

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