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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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price variance
price vector
Price War
price weighted rate of return
pricing
pricing based on economic value to customer
Pricing Law of the People's Republic of China
pricing of stock issuance
Pricing Process
priciple of parallel observation
pricking therapy
pricking wound
prickly-ash-like sore
pricklyash peel
prickly ash seed oil
prickly nightshade
prickly redfish
prickly tongue
prick treatment
Pride and Prejudice
Pride’s Purge
Pridi Phanomyong
Pridoli Epoch/Series
Priene
priest
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