有關roadways的精選大全

用roadways造句子,“roadways”造句
ApplicationofprestressedrodinroadwaysThesurroundingrocksofarchedroadwaysaremuchmorestablethanthatofrectangularroadways.SimilaritysimulationonthestabilityofroadwaysunderminingAtentativestudyonfaulttrav...
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