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水电安装图纸怎么看_家居日记
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水电安装图纸怎么看

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水电安装图纸怎么看 想要看懂水电图纸，首先先要熟悉图纸上的符号，例如：YJV：电缆、SYV：电视线、PE：接地等等。了解了水路和线路的符号之后，先要看水电图纸上


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