And fully-closed radiation protection structure and compressed air wind-cooling system are designed to ensure sensors work normal for a long time in high temperature and heat radiation.

设计全封闭防辐射结构和压缩空气风冷系统，保证传感器在高温及热辐射条件下长时间正常工作。

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The closed cooling system for the treated water provided with a air cooler can improve coo-ling effect. It becomes an important measure to increase the blast furnace campaign.

配备有空气冷却器的软水闭路循环冷却系统改善了高炉循环水的冷却状态，是延长高炉冶炼寿命的一项重要措施。

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The energy saving technology of closed cooling tower could meet the request of the air-condition system of SPC exchanger room and can save energy on most parts of the china.

闭式冷却塔供冷节能技术能在中国较大部分地区应用，在满足机房的对空调系统的要求的同时，实现节能。

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