self - anchored suspension bridges

• 自锚式悬索桥

self - anchored suspension bridges的用法和样例：

例句

1. It was the first eyebar suspension bridge.
   它是第一座眼杆式悬索桥。
2. Design of hanger tension and main cable configuration constitutes the key issues in designing self-anchored suspension bridges.
   确定自锚式悬索桥的吊索张力及主缆线形是设计中的难点。