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precise trigonometric leveling
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precise trigonometric leveling
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工学
精密工程测量
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precise trigonometric leveling
精密三角高程测量
用高精度全站仪通过观测两点间的倾斜距离和天顶距(或高度角)求定两点间高差,并联测已知高程点求得待测点高程的测量方法。
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