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筑圩技术
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筑圩技术
Encyclopedia
理学
中国灌溉技术史
释
technique for making dykedfields
筑圩技术
中国古代在巨型湖区和沿江平原、下游三角洲等地区营造圩田、规划水利的综合技术。
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positive strand
positive subspace
positive supportive reaction
positive (symmetric) operator
positive symmetric operator
positive system of roots
positive term
positive term series
positive trace
positive type
positive uniaxial crystal
positive value
positive variation
positive variation of a function
positive variation of signed measure
positive vector
positive vector bundle
positive vibrating mitigation
positive Weyl chamber
positive youth development
positive zero
positivism
positivism methodology of psychology
positivism policy analysis
positivist history
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