实际的需水量根据植物种类，气候(植物吸收的大部分水用于进行蒸发降温)，和灌溉效率的不同而有所不同。

The actual water requirements differ according to plant, climate (most of the water withdrawn by plants is for cooling through evaporation) and the efficiency of irrigation.

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玻璃和PC板温室灌溉，通风，降温湿系统。

Glass and PC board greenhouse irrigation, ventilation, cooling wet system.

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该系统可自动控制加热、降温、加湿、灌溉、通风。

This system automatically can control heating, cooling, increasing humidity, irrigating, and ventilating.

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