家庭装修需要改装部分电线和开关的位置请问地线火线和零线都用同一种颜色的线可以吗
2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43如果给一张cad的施工图你但是上面有地方却没有标上尺寸那我们怎么求的出精确的尺寸
2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43 2025-01-16 18:45:43