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[求助] 消防回路的选择性 |
点评
说实话,没必要给业主省钱啥的,最起码的底线还是要坚守的,电气在整个建设工程成本里面所占的比重是很小的
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|Archiver|手机版|小黑屋|《建筑电气》杂志官方论坛
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