发布时间:2025-01-31 10:31:46
首先你要知道,1.5平方米的线其载流量为8A,灯泡的瓦数通常为35W,额定电压为220V,通过计算单只灯泡的电流为:0.15A,房间的灯泡最多不超过10盏,实际计算的电流远远小于导线1.5载流量所允许的电流,所以,这是合理的!!!!
我的店面30平米,吊顶是黑色的其他3面墙应该弄成什么样的或什么颜色呢
2025-01-31 10:31:46 2025-01-31 10:31:46 2025-01-31 10:31:46 2025-01-31 10:31:46 2025-01-31 10:31:46 2025-01-31 10:31:46 2025-01-31 10:31:46图纸中只有一处画出吊筋这个说明的意思是不是所有次梁处都有吊筋呢
2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47将近三百个平方的地下室 开ktv 装修保证在40万之内的 隔断加设备 求解
2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47 2025-01-31 10:31:47