... 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
geodetic triangulation station mark 大地测量三角网台标记
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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