水电施工-穿电线
网购的穿线器，管长15米不到，首尾墙角弯两个，中间大弧弯三个，穿线器卡在最后那个墙角弯过不去，不拆管如何解决？https://app-image.maidi.me/pic/20230704/1688476760554694_631.jpg?watermark/1/image/aHR0cHM6Ly9hcHAtaW1hZ2UubWFpZGkubWUvcGljLzIwMjMwNTA4L3FpX25pdV8xNjgzNTM2MjA3MTM0XzQ0NF81MzVfNDg0LnBuZw==/dissolve/50/gravity/SouthEast/dx/20/dy/20
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