An automatic topdressing system was designed on the base of the principle of hydrokinetics using energy of static pressure for pipe irrigation and the feature of Venturi pipe in solar greenhouse.
依据流体动力学原理，利用日光温室管网灌溉的静压能和文丘里管的特性，设计出在日光温室正常灌溉情况下的自动施肥系统。
No matter the installation part is a simple pipe, a sprinkle, or a high-end central computer-controlled automatic irrigation system: we will do our best to make everything as perfect as we can.
还是最高端的中央计算机控制全自动灌溉系统工程，我们都能做到了尽善尽美。
In drip irrigation system, the most effective length has great influence to the distribution and design of the system pipe networks.
滴灌系统中毛管的最大有效铺设长度对滴灌系统管网的布局和设计影响极大。
To achieve the best irrigation system, the ES can try several pipe planning schemes for each irrigation system, and select the best one as the final scheme, thus the optimization is accomplished.
另外，为获得最优的灌溉系统，本专家系统对每个灌溉系统均考虑了多种管道布置方案，可进行多种方案的优选，实现了优中选优。
Multiple-outlet pipe of varying orifice size has been used to pipe in micro-irrigation system very often.
变孔径多孔管道是微灌系统中常用的一种灌水管道。
Multiple-outlet pipe of varying orifice size has been used to pipe in micro-irrigation system very often.
变孔径多孔管道是微灌系统中常用的一种灌水管道。
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