黄土公路隧道  loess road tunnel; loess highway tunnel; Highway Tunnel in Loess Area

黄土及软岩公路隧道  Loess and Weak Rock highway Tunnel

黄土软岩公路隧道  loess and soft surrounding rock road tunnel

黄土路堤  Loess　embankment; loess-fill embankments

黄土路基  loess foundation; loess roadbed; loess subgrade

黄土路堑边坡  slopes nearby the loess cutting; loess cut slope

黄土土流  loess flow

黄土土壤  soil in loess region

湿软黄土路基  wettest-soft loess subgrade

铜黄公路  TONG-HUANG highway

高速公路路域土壤  Soil of highway road area

公路路面混凝土  Concrete pavement

公路土壤  Roadside soils; Highroad soil

公路土石方调配  Earth works adaptation; highway earthwork haul

水泥混凝土公路  Cement concrete road

高等级公路路面抗滑石料  highway pavement stone sliding

高速公路公司  expressway administration company with limited liability; freeway business group

高速公路路堤  high way embankment

高速公路路基  expressway subgrade; highway subgrade; expressway foundation