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中国古代闸涵
释义
中国古代闸涵
Encyclopedia
工学
中国水利科学技术史
释
sluice and culvert in ancient China
中国古代闸涵
古代水闸。又称水门、斗门、陡门、牐或碶,是建在河床或河湖岸边用闸门控制水位、取水或泄水的建筑物。古代涵洞,又称水函、水窦,是埋在填土(主要是堤防或堤岸)下面的过水建筑物。
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The Rice People
the richness of implication
the right and obligation of school
The Right and the Good
the right for environmental management supervision
the right of alteration
the right of consumers for fair exchange
the right of inhabitation
The Right of Nations to Self-Determination
the right on electric power
the right system of environment and resources law
the right to choose education
the right to clean air
the right to defend
the right to educational equality
the right to educational freedom
the right to know of consumers
the right to know the environmental
the right to participate in environmental management
the right to receive education
the right to use forest resources
the right to watch and enjoy the landscape
The Rime of the Ancient Mariner
The Ring and the Book
theriology
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