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河督
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河督
Encyclopedia
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释
director-general of the Grand Canal
河督
中国清代官名。河道总督的简称,是清代掌管黄河、运河事务的最高长官。又称总河。尊称河台河帅。
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Poincaré-Lighthill-Kuo method
Poincaré manifold
Poincaré map
Poincaré mapping
Poincaré method
Poincaré metric
Poincaré model
Poincaré pair
Poincaré-Perron method
Poincaré polynomial
Poincaré problem
Poincaré recurrence
Poincaré recurrence theorem
Poincaré representation
Poincaré return map
Poincaré return theorem
Poincaré section
Poincaré separation theorem
Poincaré series
Poincaré-Siegel theorem
Poincaré space
Poincaré sphere
Poincaré's surface of section
Poincaré theorem
Poincaré transformation
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