发布时间:2025-02-06 22:52:27
进行室内装修时,准备安装地暖,这样会抬高地坪,会影响室内净层高,因此,可以把地坪的垫层拆除,但千万不可掉打掉一半。因为现浇楼板厚度12公分,垫层最多六公分,打掉一半,等于把三公分楼板,这是万万不可以的!
用开关电源可以将12v电压升到48v吗并且负载5a以上的电流
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