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等高棱镜
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等高棱镜
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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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preschool education policy
preschool education theory in humanism
preschool education theory of behaviourism
preschool education theory of constructivism
preschool education theory of postmodernism
preschoolers' sport
Preschool in Three Cultures
preschool period
pre-school physical education
Preschool Pictorial
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prescribed boundary
prescribed burning
prescribed curvature
prescribed mean curvature
prescribing cascade
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prescription in criminal law
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prescription of TUM
Prescriptions Collected by the Public Pharmacy
Prescriptions for Universal Relief
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