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微灌管网毛管的设计，直接影响到工程费用和灌水质量。
The design of micro-irrigation laterals affects the project cost and irrigated quality.
同时给出了一个微灌系统管网优化设计算例，结果表明该方法具有计算简单、方便等优点。
Meanwhile, a case adopting the optimal design method was presented and proved that the method was simple and convenient in operation.
微灌是一种先进的节水灌溉技术，其田间管网是微灌系统的重要组成部分，组成田间管网的支管和毛管均为多孔出流管。
Subunit network composed by manifolds and laterals which are all multidiameter pipes is the important part of micro irrigation system.
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