cylindrically curved glass的意思|示意

单曲面玻璃 ... 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 ...

双层中空玻璃 ... complex-curved glass 单曲面玻璃 cylindrically curved glass(single curved glass) 双层中空玻璃 bouble glazed unit 电热安定玻璃 ...