... 教学仪器 teaching apparatus 水平板(观测仪) plane tables 航海器械和仪器 nautical apparatus and instruments ...
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Calibration Specification for Plane Tables 平板仪校准规范
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以上来源于: WordNet
N a surveying instrument consisting of a drawing board mounted on adjustable legs, and used in the field for plotting measurements directly 平板仪
V to survey (a plot of land) using a plane table 用平板仪测绘(土地)
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