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critical levee section
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critical levee section
Encyclopedia
工学
防洪工程措施
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critical levee section
险工
依附于大堤之上,防止堤防冲决的险要防洪工程。广义的险工是指在设计运用条件下可能发生危险的工程区段,习惯上称为险点或险段。
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Archimedean class
Archimedean dual
Archimedean dual graph
Archimedean equivalence
Archimedean exiom
Archimedean field
Archimedean graph
Archimedean group
Archimedean helicoid
Archimedean lattice
Archimedean lattice group
Archimedean ordered field
Archimedean ordered group
Archimedean ordered ring
Archimedean ordering
Archimedean property
Archimedean ring
Archimedean semigroup
Archimedean solid
Archimedean solid stellation
Archimedean space
Archimedean spiral
Archimedean spiral inverse curve
Archimedean tessellation
Archimedean unit
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