当前铁路沿线应急通信主要取决于通话柱这个单一接入手段的翻译：Current railway emergency communication depends primarily on call column means the single access 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Current railway emergency communication depends primarily on call column means the single access

The current rail line emergency communication mainly is decided by the telephone conversation column this sole turning on method

The current along the railway line emergency communication depends mainly on the phone this single access means pillar

Current railway emergency communication depends primarily on call column means the single access