cylindrically curved glass

... 单强度玻璃 single strength glass 单曲面玻璃 cylindrically curved glass 单玻璃焊工护目镜 single oxyacetylene welding goggles ...

 complex-curved glass

... bullet0resisting glass 复合曲面玻璃 complex-curved glass 单曲面玻璃 cylindrically curved glass(single curved glass) 双层中空玻璃 ...