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比降观测
释义
比降观测
Encyclopedia
工学
水文观测
释
rivergradient observation slope observation
比降观测
获取某水域两点间水面或底面坡度的观测技术。
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Lü Xiong
Lüyangchun tea
Lü Yi
Lü Yihao
Lü Yi Incident
Lü Yijian
Lü Ying
Lü Yisheng
Lü Yongxin
Lü Yongzai
Lü Yuan
Lü Yue
Lü Yuzhong
Lü Yɑnzhi
Lü Zhenghui
Lü Zhenyu
Lü Zhi'an
Lü Zhichang
Lü Zhongfu
Lü Zhongwen
Lü Ziyu
Lü Zun'e
Lőrinc Szabó
Lɑnɡ Yuxiu
literature records In history of ming dynasty
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