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. |
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