请输入您要查询的字词:
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
deposit refund system
deposit-reserve ratio
deposits abroad
deposits of non-bank financial intermediaries
deposits of non-profit institutions
Deposit System of China
deposit type
depot
depot fire fighting technology
depot lipid
Depot No.51
depot signal system
depreciation
depressant
depressed equation
depressed pole
depression
depressional coal basin
depression is treated by dissipating
depression of mineral flotation
depression of qi
depression syndrome
depression vortex cooling
depressive disorder
depressive-like behavior
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/8/26 15:57:28