竖旋桥 [交] bascule bridge ; bascule bridge west bank

滚动式竖旋桥 roller balance bridge

单叶竖旋桥 single-leaf bascule bridge

双叶竖旋桥 double-leaf bascule bridge

竖旋翅 [建] bascule leaf

竖旋闸门 bascule gate

旋流式竖井 cyclone shaft

竖向旋喷桩墙 vertical jet grouting pile wall