基本解釋[土木建筑工程]上開橋扇豎旋翅詞組短語短語bascule leaf west bank 上開橋扇single leaf bascule bridge 單扇上開橋double -leaf bascule bridge 雙葉豎旋橋leaf bascule bridge 雙葉豎旋橋;單葉豎旋橋twin -leaf bascule bridge 雙翼衡重式仰開橋bascule leaf更多詞組專業(yè)釋義土木建筑工程上開橋扇豎旋翅