求翻译：第一阶段（8月20日至9月10日）。八路军在正太、同蒲、平汉、津浦等主要交通线发动总攻击，重点破坏了正太铁路。经过20天的战斗，预定计划全部完成。正太铁路线的路轨、桥梁、隧道、水塔、车站等均被破坏；平汉、同蒲（北段）、石德、北宁铁路以及主要公路也被切断；华北各交通线陷于瘫痪。是什么意思？

The first phase (August 20 to September 10). Main lines are too, Tongpu, Ping Han, Jin-Pu, the Eighth Route Army to launch a total attack, focusing on damage being Taiyuan Railway. After 20 days of fighting, the schedule is completed. Pacific rail line tracks, bridges, tunnels, towers, stations were

The first phase (from 20 August to 10 September). 8 Route Army in being too, with science, such as Han, tsuura launched main lines, with a focus on overall attacks undermine the railway. After 20 days of fighting, all scheduled completion. Being too railway line of the tracks, bridges, tunnels, wate

First stage (from August 20 to September 10).The Eighth Route Army in too, with cattail, the even Chinese, the Tianjin water's edge and so on the main line of communication launch general attack, was destroying the shihchiachuang-taiyuan line with emphasis.After 20 day-long fights, predetermined pla

The first phase (August 20). The eighth route army in being too, with Pu, Han, Jin-Pu and other key communications always attack against, major destroyed the railway line. After 20 days of fighting, completion schedule. Is too railways tracks, bridges, tunnels, water towers, stations have been destr