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低压管道输水灌溉
释义
低压管道输水灌溉
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。
随便看
chain group
chain growth
chain growth catalyst transfer condensation polymerization
chain growth catalyst transfer polycondensation
chain growth; chain propagation
chain homology
chain homomorphism
chain-homotopic
chain-homotopic homomorphisms
chain-homotopic mapping
chain homotopy
chain homotopy class
chain homotopy equivalence
chain homotopy equivalent chain complex
chain index
chain infection
chain initiation
chain initiation reaction
chain isomorphism
chain length
chain management
chain map
chain mapping
chain mercerization
chain method
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