spanbridg的知识精选

Openedin1883,theBrooklynBridgewasthefirstlong­spanbridg...
问题详情:Openedin1883,theBrooklynBridgewasthefirstlong­spanbridgetocarrymotortraffic,anditquicklybecamethemodelforthegreatsuspensionbridgesofthefollowingcentury.SpanningNewYork'sEastRiver,itprovidedt...
热门标签