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中国古代水土保持技术
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中国古代水土保持技术
Encyclopedia
理学
中国古代水土保持技术
释
soil and water conservation technology in ancient China
中国古代水土保持技术
中国古代防止水土流失,保护、改良和合理利用水土资源,维护和提高土地生产力,以利于充分发挥水土资源的经济效益、社会效益和生态效益,实现生态环境良性循环的综合性技术措施,包括工程技术和非工程技术。
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multielement cybernetic system
multi-element infrared detector
multi-element interferometer
multi-element interferometry
multielement lens
multi-element radio interferometer
Multi-Element Radio Linked Interferometer Network
multi-element radio telescope
multi-end reeling
Multi-energy complementary generation system
multienzyme complex
multi-equation
multi-exciter test
multiexciton complex
multiexposure
multiexposure, multiple exposure
multiextremal
multiextremal optimization problem
multi-extremum problem
multi-faceted communication and cooperation system in England
Multi-Facility Layout
multifactor
multi-factor experiment
multifactor experimental designs
multifactorial
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