表面玻璃 meaning in Chinese

clock glass
watch crystal
watch glass

Inspection of hard - surface glass photoplates
硬表面玻璃照相平片的检测
Mineral and sapphire watch - glasses - dimensions and tolerances
无机和青玉表面玻璃.尺寸和公差
Machine body fully sand blasted
全机表面玻璃砂喷砂处理。
Mineral and sapphire watch - glasses - assembly to the case by adhesive or using a gasket
无机和蓝宝石表面玻璃.用粘着剂或衬垫组装外壳