1.
selected chunks
经挑选的光学玻璃块
2.
unmounted optical element of glass, optically worked
玻璃光学元件,经光学加工,未装配的
3.
Lead and cadmium in optical and filter glass.
光学玻璃及滤光玻璃中所用的铅及镉。
4.
unmounted optical flat, of any material (excl. non-optically worked glass)
未装配的光学平玻璃,任何材料（不包括未经光学加工的玻璃）
5.
glass mirror optically worked, mounted
玻璃镜,经光学加工的,装配的
6.
lens ,spectacles of glass, not optically worked
眼科透镜,未装配的,玻璃制,经光学加工
7.
At night, the lights of a car make the bits of glass shine,
晚上，车子的灯光使得玻璃块发光，
8.
pot transfer glass
坩埚中冷却的光学玻璃
9.
square-cut glass
方形切割玻璃(指光学玻璃按设计重量切割成小方块)
10.
This sheet of glass does not allow good light transmission, please give me another one.
这块玻璃的透光性不太好, 您再给我换一块吧!
11.
In practice, two semisilvered or aluminized glass optical flats from the reflecting boundary surface.
实际上，两块半镀银的或镀铝的光学平面玻璃构成了反射界面。
12.
glass ,curved, bent or hollowed (excl. optical elements and optically worked glass) for non-corrective or corrective spectacle lenses
曲面、弯曲或空心玻璃（不包括光学元件和经光学加工的玻璃）用于制作非矫正视力镜片
13.
optical eyepiece, mounted, of any material (excl. of non-optically worked glass)
接目镜,光学的,安装好的,任何材料制的（不包括未经光学加工的玻璃）
14.
optical eyepiece, unmounted, of any materials (excl, of non-optically worked glass)
光学接目镜,未装配的,任何材料的（不包括未经光学加工的玻璃）
15.
magnifying or reducting mirror of glass, not optically worked
玻璃放大镜或缩小镜,未经光学加工
16.
glassware ,singalling, not optically worked
信号传输用玻璃制品,未经光学加工
17.
A piece of glass in a window.
窗玻璃窗框内的一块玻璃
18.
filter ,camera, mounted, of any material (excl. non-optically worked glass)
已装配任何材质的照相机滤光片（不包括未经光学加工的玻璃）