中文翻译与英英解释

竖旋桥，升启桥。

bascule:    n. 【建筑】(竖旋桥的)活动桁架。

bridge:    n. 【牌戏】桥牌战，打桥牌。 auction brid ...

A bascule bridge (sometimes referred to as a drawbridge) is a moveable bridge with a counterweight that continuously balances the span, or "leaf," throughout the entire upward swing in providing clearance for boat traffic.