two-hinged arch

译网情深 - 打印文章 - ... 固端拱；无铰拱 fixed-end arch 双铰拱 two-hinged arch 三铰拱 three-hinged arch ...

海洋航海及海运... ... two-gyro pendulous gyrocompass 双转子摆式罗经 two-hinged arch 二铰拱 two-lens objective 双透镜物镜 ...

建筑行业术语 - ☆ 子 云 ☆的日志 - 网易博客 ... 连续梁 continuous beam 两铰拱 two-hinged arch 裂缝 rift,crack,crevice ...