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海图比例尺
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海图比例尺
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chart scale
海图比例尺
海图上线段长与相应实地水平距离之比。表示由实地到平面图形的长度缩小程度。是海图度量和判读的重要尺度概念。
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Beijing Xingbaoyuan Movie & TV lnvestment Co.,Ltd.
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Beijing Yiheyongyi Environment Artistic Design Co.,Ltd
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Beijing Youth
Beijing Yuanmingyuan site exhibition project
Beijing Yuyuantan Park
Beijing-Zhangjiakou Railway
Beijing Zhenledao Media Co.,Ltd.
Beijing Zhongguancun science park
Beijing Zizhuyuan Garden
Beijing Zoo
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Beikedidao and Wetland Natural Reserve
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Beile (title of imperial nobility)
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Beili lion
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Beilin Province
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Beilouqiu of Gaoshan nationality
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