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emergency management plan for flood control
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emergency management plan for flood control
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理学
四防二守
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emergency management plan for flood control
四防二守
明代总理河道大臣潘季驯(1521~1595)在前人防洪度汛经验基础上总结制定的一整套防洪应急管理预案。“四防”即昼防、夜防、风防和雨防,“二守”即官守和民守。
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energy density of electric field
energy density of electromagnetic field
energy density of radiation
energy density of the vacuum
energy dependence
energy detectivity
energy detector
energy diagram of molecular orbital
energy dispersion spectrometer
energy dispersion Xray analysis
energy-dispersion X-ray analysis
energy dispersion Xray analysis (EDX)
energy-dispersion X-ray analysis (EDX)
energy dispersion X-ray diffraction
energy dispersion X-ray fluorescence
energy dispersion X-ray fluorescence analysis
energy dispersive X-ray analysis
energy dispersive X-ray analysis (EDX)
energy dispersive X-ray fluorescence analysis
energy dispersive Xray fluorescence analysis
energy dispersive X-ray fluorescence logging
energy dispersive X-ray fluorescence spectrometer
energy dispersive Xray fluorescence spectrometer
energy-dispersive X-ray fluorescence spectrometer
energy dispersive X-ray fluorescence survey
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