基本解釋[土木建築工程]上開橋扇竪鏇翅詞組短語(yǔ)短語(yǔ)bascule leaf west bank 上開橋扇single leaf bascule bridge 單扇上開橋double -leaf bascule bridge 雙葉竪鏇橋leaf bascule bridge 雙葉竪鏇橋;單葉竪鏇橋twin -leaf bascule bridge 雙翼衡重式仰開橋bascule leaf更多詞組專業(yè)釋義土木建築工程上開橋扇竪鏇翅