成渝铁路
Chengdu - Chongqing railway
兰渝铁路
Lanzhou-Chongqing railway
lanyu railway
lanzhou-chongqing railway line
襄渝铁路
xiangfan-chongqing railway
xiang yu railway
郑渝铁路
zhengzhou-chongqing railway
冻土铁路路基
railway embankments in cold regions
高速铁路路基
High-speed Railway Subgrade
thigh-speed railway subgrade
fhigh-speed railway subgrade
公路铁路两用桥
road rail bridge
highway and railway bi-purpose bridge
rail-cum-road bridge
公路－铁路两用桥
bi-purposed bridge for highway and railway
铁路路堤填料
filling material for railway embankment
铁路路基
railway foundation
Railway sub-grade
railway subgrade
railroad subgrade
railway roadbed
Railway bed
railroad bed
Railway embankment
railway subgrade compaction
railway formation
permafrost
subgrade