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contour prism
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contour prism
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大地测量仪器
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contour prism
等高棱镜
天文测量仪器中,棱镜等高仪的主要部件。用于观测经过同一等高圈的一组恒星,记录通过的时刻并测出经度和纬度。常见的等高棱镜有60°和45°。
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Nikolai Schuhaj, Highwayman
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Nikolai Stepanovich Kurochkin
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Nikolai Yevgenyevich Virta
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Nikola Tesla
Nikola Tesla Museum
Nikolaus August Ott
Nikolaus August Otto
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Nikolay Aleksandrovich Rubakin
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Nikolay Alekseyevich Kasatkin
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