To communicate undetected, the group modified two radios into telephones, linked together through kilometers of barbed wire covering the countryside.

为了在不被发现的情况下进行交流，该组把收音机改成电话，通过覆盖农村的，多公里的铁丝网连接在一起。

To communicate undetected, the group modified to radios into telephones, linked together through kilometers of barbed wire covering the countryside.

为了在不被发现的情况下进行通信， 该组织将收音机改装成电话，通过覆盖乡村的数公里的带刺铁丝网连接在一起。