内江干变温控仪TTC-304原理DR-BLOP9
科学研究认为.对生存环境的湿度有很高的要求,相对湿度以50-70%为好,冬季不低于50%,夏季不大于80%.如果湿度过大,较易导致1、衣服皮革受潮发霉;2、粮食**变质;3、电器及精密仪器受潮受损;4、墙壁地板出现水?。
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XYFK-380V-80A-Δ