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contour prism
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contour prism
Encyclopedia
工学
大地测量仪器
释
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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complete valuation
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complete vector lattice
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complete wetting
Complete Work on Antique Qin Music
complete works
Complete Works of 500-odd Sages of Song Dynasty
Complete Works of Acupuncture and Moxibustion
Complete Works of Chinese Bronzes
Complete Works of Chinese Fine Arts
Complete Works of Chinese Fine Arts (Arts and Crafts 3 Ceramics)
Complete Works of Chinese Paintings and Calligraphies
Complete Works of Emperor Gaozong in the Benevolence-Loving Hall
Complete Works of Emperor Jiaqing
Complete Works of Li Fanggui
Complete Works of Lord Wang Zhongwen
Complete Works of Lu Xun
Complete Works of Shu Wenjie
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更新时间:2025/12/20 19:24:12