swing g bridge旋桥
swing wood bridge荡木桥
swing-bridge转体桥
the Swing Bridge斯温大桥
swing-on bridge翻译;悬体桥
leaf swing bridge双叶平转桥
hydrostatic swing bridge水力传动的平旋桥
double swing bridge双翼平旋桥
pivot bearing swing bridge旋门
N-COUNT（可数名词） A swing bridge is a low bridge that can be opened either in the middle or on one side in order to let ships pass through. 平旋桥