强弱电电线电缆桥架计算表
导体种类下限上限2x0.7510.61.26.48.00.01213.932x0.7520.61.26.68.40.01414.622x1.010.61.26.88.40.01114.622x1.020.61.26.88.80.01315.322x1.510.71.27.69.40.01116.362x1.520.71.27.810.00.0117.412x2.510.81.28.610.50.0118.282x2.520.81.29.011.50.00920.022x410.81.29.611.50.008520.022x420.81.210.012.50.007721.762x610.81...
2025-02-27
225.5KB 53 页 51
4
5光币