alidade
英
[ɑːliː'deɪd]
美
[ɑːliː'deɪd]
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Noun:
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surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments
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surveying instrument used with a plane table for drawing lines of sight on a distant object and for measuring angles
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以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌