... 三角点标石 triangulation pillar 三角点 三角点 triangulation station 一等三角点 primarytriangulationpoint ...
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... supplementary site 补充地盘 triangulation station 三角测量站 triangulation survey 三角测量 ...
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... 三角测量氧球 triangulation galloon 三角测站 triangulation station 三角测站 trigonometric station ...
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... triangulation point 三角点 triangulation station 三角测量基点 ,三角站 triangulation system 三角系统 ...
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triangulation station mark 大地测量三角网台标记
third order triangulation station 三等三角点
First order triangulation station 一等三角点
satellite triangulation station 卫星三角测量站
Secondary triangulation station 二等三角点
Station first order triangulation 一等三角点
Station fourth order triangulation 四等三角点
N a point used in triangulation as a basis for making maps. Triangulation stations are marked in a number of ways, such as by a tapering stone pillar on a hilltop 三角测量点 (Also called (informal) trig point, trig)
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