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淮河防洪
释义
淮河防洪
Encyclopedia
工学
〔主要江河防洪〕
释
flood control of Huaihe River
淮河防洪
淮河流域地处南北气候过渡带,洪水灾害频繁。流域性大洪水,常常是干支流洪水遭遇,平原区洪涝并发。其防洪的重点是中下游广大平原区,有淮北平原、里下河、南四湖和沂沭河下游地区。这些地区保护的人口多达4000万~5000万人,保护的农田都在270万~350万公顷。
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Nymitz operator
nymph
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nymphochrysalis
nymphomania
Nyos Lake
Nyotaimori
Nyquist
Nyquist array
Nyquist criterion
Nyquist diagram
Nyquist formula
Nyquist frequency
Nyquist limit
Nyquist rate
Nyquist sampling
Nyquist sampling interval
Nyquist sampling theorem
Nyquist stability criterion
Nyquist theorem
nyquist theorem
NYRB
Nysa
Nysa family
nystagmograph
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