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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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cool subgiant
cool supergiant
cool tone
cool-water carbonates
Cool型金属氧化物半导体晶体管
coomassie brilliant blue method
Coons surface
coontail
coontie family
Cooper
cooperating program
cooperating with third rank officials of the secretariat-chancellery
cooperation
Cooperation accords and defense partnerships between France and Ivory Coast
cooperation between school and enterprise
Cooperation between social groups
Cooperation Council for the Arab States of the Gulf
cooperation office
cooperation of handicraft
cooperation system of metrology engineers for aviation production
cooperation versus competition
Cooperation within social groups
cooperative
cooperative adaptive cruise control
Cooperative advertising
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