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Terms for subject Desert science containing datum | all forms | exact matches only
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datum level海平面
elevation above absolute datum绝对高程
elevation above absolute or arbitrary datum绝对或假定基面以上高程
elevation above stationary datum冻结或测站基面以上高程
engineering datum工程基准面
geodetical datum大地基准点
North American datum北美大地基准面
one dimensional datum维数据
Transcontinental Triangulation Datum横贯大陆三角测量基准
world datum世界基准
zero datum零位