single-leaf bascule bridge的意思|示意
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单叶拱桥
single-leaf bascule bridge的网络常见释义
单叶竖旋桥 ... double-leaf bascule bridge 双叶竖旋桥 single-leaf bascule bridge 单叶竖旋桥 single leaf bascule bridge WESTBANK 单扇上开桥 ...
single-leaf bascule bridge相关短语
1、 single leaf bascule bridge 单扇上开桥