“low-pressurepipe irrigation”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	old English literature oldenlandia older-person-centred health service older population oldest old person Old Fortunatus old gilt bronze statue of sitting Amitabha Buddha cast in the 13th year of Kaihuang period of Sui Dynasty Oldham bamboo Old History of Five Dynasties Old History of Tang,200 volumes block-printed edition by Wen Renquan,Jiajing era,Ming Dynasty Old History of Tang Dynasty Old Horse Oldich Dannieke old industrial residential area old inflation old institutional economics Old Izergil Old Man Old Manchu Archives old man neglect Old Mortality old nebula old nova Oldowan Culture Old Peking opera repertoires of Shangha

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