中间交叉连接，跳线长度不能超过20米（66英尺）。

In the intermediate cross connect, jumper and patch cord lengths should not exceed 20 m (66 ft).

youdao

中间交叉连接，跳线长度不能超过20米（66英尺）。

In the intermediate cross connect, jumper and patch cord lengths should not exceed 20 m (66 ft).

youdao