摘要
Snowy mountains,grassland,Tibetan antelopes...The train runs across the snow-covered plateau.After the Kunlun Mountains,it comes to the vast area of Hoh Xil.A giant structure like a rainbow spans over this land.This is the world’s longest railway bridge on plateau permafrost,the11.7-kilometer-long Qingshuihe
Snowy mountains,grassland,Tibetan antelopes...The train runs across the snow-covered plateau.After the Kunlun Mountains,it comes to the vast area of Hoh Xil.A giant structure like a rainbow spans over this land.This is the world’s longest railway bridge on plateau permafrost,the11.
