swing bridge
US /ˈswɪŋ brɪdʒ/
UK /ˈswɪŋ brɪdʒ/

1.
회전교, 선회교
a bridge that has a section that pivots horizontally to allow the passage of boats
:
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The large cargo ship waited for the swing bridge to open.
대형 화물선은 회전교가 열리기를 기다렸다.
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Many historic cities with canals feature beautiful old swing bridges.
운하가 있는 많은 역사적인 도시에는 아름다운 오래된 회전교가 있다.