pipeline irrigation systems 管道灌溉系统
low pressure pipeline irrigation 低压管灌
low-pressure pipeline irrigation 低压管道输水灌溉
low pressure pipeline irrigation system 低压管灌系统
irrigation pipeline [农工] 灌溉管道
pipeline of sprinkling irrigation [农工] 喷灌管路
components of irrigation pipeline system 灌溉管道系统的组成
Because the traditional planning and designing of pipeline irrigation takes too much time, the thesis establish a computer-aided design system for single-well irrigation district and small type pumping irrigation district, which can push the development of pipeline irrigation.
鉴于传统的管道工程规划设计所需时间长、计算过程繁琐等缺点,本文提出了建立单井灌区及小型机电灌区管道灌溉计算机辅助设计系统,对进一步推动管道灌溉发展具有重要意义。
参考来源 - 单井灌区及小型机电灌区低压管道灌溉计算机辅助设计系统开发·2,447,543篇论文数据，部分数据来源于NoteExpress
Some hidden underground pipeline irrigation must be done before the trial can be hidden after passing.
埋地部分管道隐蔽前必须做灌水试验，试验合格后方可隐蔽。
This will promote the farther spread of permanent pipeline sprinkler irrigation system.
为促进固定式管道喷灌系统的进一步推广提供了新的证据。
The plastic hose has been broadly used in farmland irrigation of low pressure water transfer pipeline.
塑料软管被广泛应用于农田低压输水灌溉，但至今其水力特性仍未被充分研究。
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