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low-pressurepipe irrigation
释义
low-pressurepipe irrigation
Encyclopedia
农学
农业水土工程
释
low-pressurepipe irrigation
低压管道输水灌溉
利用高位水源和缓坡地形落差所提供的自然压力水头或利用低扬程机泵将灌溉水加压(一般压力≤30千帕),再通过低压管道把低压灌溉水输送到田间地头(低压输水管网的最末一级管道出水口工作压力水头一般只需3千帕左右即可),然后利用配套的给水栓进行沟灌或小畦灌的灌溉系统。
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latticed shell structure
lattice dynamics
lattice element
lattice embedding
lattice endomorphism
lattice energy
lattice equality
lattice field
lattice field theory
lattice filter
lattice fin
lattice function
lattice gas
lattice gas cell automata
lattice gas model
lattice gauge
lattice gauge theory
lattice graph
lattice graph isomorphism theorem
lattice Green's function
lattice group
lattice heat capacity
lattice heterogeneity
lattice hole model
lattice homomorphic group
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