发布时间:2025-02-06 23:13:47
原先室内照明的设计是混一路的,也就是你说的一道主线往下分头,现在图纸设计都是分路控制,分厨房灶台插座、空调插座、应急专用插座、照明及分布在每个屋内的普通插座。电话线同上。空调的线径要由空调的瓦数来定。
某礼堂前面有6根圆柱形状的立柱立柱的底面周长25米高6米如果要给这些立柱漆上油漆平均每升油漆
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