1. 曲面：curved stone 曲面石料 | curved surface 曲面 | cushion coat 缓冲层
2. 弯曲表面：弯键||bent bond | 弯曲表面||curved surface | 弯曲强度||flexural strength, bending strength
3. 弯曲面：弯曲空间 curved space | 弯曲面 curved surface | 曲三角剖分 curved triangulation
1. The torch is of a curved surface form, with etching and anodizing being used during its production.