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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。
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Infants at Play by Su Hanchen
infant speech perception
infant speech production
infant's wear
infarction
infared cloud measurement instrument
infared thermometer
infauna,endofauna
infeasibility
infeasible primal-dual interior-point method
infected
infection
infection cycle
infection imaging agent
infection immunity
infection model
infection phase
infection process
infection rate
infections after haematopoietic cell transplantation
infection thread
infectionwith abalone herpes-like virus,AbHV
infection with Leucothrix mucor
infection with Salmonid alphavirus
infectiosity
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