By the microprocessor in accordance with the data collection, analysis, and then control the solenoid valve or relay, so as to enhance the automation of irrigation.

由微处理器根据采集来的数据，进行分析，然后控制电磁阀或继电器，从而提高灌溉的自动化程度。

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The magnetic valve is one of important parts in automation irrigation system. In order for the magnetic valve to run normally, it must have well waterproof antirust function.

电磁阀是自动化灌溉系统的重要部件，防水防锈是这种电磁阀正常工作的必要条件。

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Properties and advantages: a set of self suction and non clogging sewage in one, no need to install the valve, without irrigation water, suction capacity.

性能及优点：集自吸与无堵塞排污于一体，无需安装底阀，无需灌引水，自吸能力强。

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The air was held in a reservoir and when the pressure reached 100 PSI, a modified irrigation valve was triggered to launch a tennis ball that had been stuffed down the barrel.

FORBES: The Supersonic Ping-Pong Gun