- segment arch
- segmental arch
- spring arch
- 弓形: segment of a circle bow-shap ...
- 弓形拱洞: segmental arch culvert
- 弓形拱涵: segmental arch culvert
- 弓形拱系统: segmental arch system
- 弓形: 1.[数学] segment of a circle2.(像弓的形状) bow-shaped; arched; curved; arch form; arch; bow; segment
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