线路总长度139.3公里，设车站81座，其中换乘车站8座。的翻译：Total route length of 139.3 km, station 81, transfer station 8. 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

The total length of 139.3 km line, a station 81, which transfer station 8.

Total route length of 139.3 km, station 81, transfer station 8.

The line total length 139.3 kilometers, suppose station 81, in which trade while station 8.

Total length 139.3 km, station, block 81, Block 8, which-for-station.

Total route length of 139.3 km, station 81, transfer station 8.