基本解释[土木建築工程]上開橋扇竪鏇翅词组短语短語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更多词组专业释义土木建築工程上開橋扇竪鏇翅