昇しょう開かい橋きょう

noun

lift bridge

A type of movable bridge where a span rises vertically while remaining horizontal, allowing tall vessels to pass underneath. Technical term used in civil engineering and transportation contexts.

• この昇しょう開かい橋きょうは、大おお型がた船せんが通とおるときに橋はし桁げたが上あがる仕