A system of weather sensors on the outside of the building monitors the temperature, wind speed and level of sunlight, closing blinds and opening Windows panels as necessary.
位于建筑外部的天气传感器系统检测温度、风速和光照强度，必要时关闭窗帘或开启窗户。
The pressure regulation valve, working without exterior energy, has the functions of pressure regulating, overflow closing, liquid temperature expansion relieving, and set pressure opening.
该阀不依赖外部能源工作，具有自动节流减压、泄漏超流自动截断、禁开、温升膨胀自动卸压和压力自动开启等多项功能。
Methods of control downy mildew included utilizing medicine and closing a greenhouse at high temperature, but were ultimately to produce resistant varieties.
防治霜霉病可采取喷施杀菌剂和高温闷棚等措施，但根本途径是培育抗霜霉病的黄瓜优良品种。
By adopting the expansion and contraction property of the thermo-sensitive wax, the temperature control valve controls opening and closing of the valve core.
它采用热敏蜡的热胀冷缩性能来控制阀芯的开启与关闭。
The utility model has the characteristics of low energy consumption, no temperature rising, convenient operation, long service life and compatibility of constant opening and constant closing.
本实用新型具有能耗低、无温升、使用方便、寿命长、常开常闭兼容一体的特点。
The utility model has the characteristics of low energy consumption, no temperature rising, convenient operation, long service life and compatibility of constant opening and constant closing.
本实用新型具有能耗低、无温升、使用方便、寿命长、常开常闭兼容一体的特点。
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