roadways造句
ApplicationofprestressedrodinroadwaysThesurroundingrocksofarchedroadwaysaremuchmorestablethanthatofrectangularroadways.SimilaritysimulationonthestabilityofroadwaysunderminingAtentativestudyonfaulttrav...
ApplicationofprestressedrodinroadwaysThesurroundingrocksofarchedroadwaysaremuchmorestablethanthatofrectangularroadways.SimilaritysimulationonthestabilityofroadwaysunderminingAtentativestudyonfaulttrav...