1.
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）
2.
flat optical tool
光学玻璃平面研磨盘
3.
float and polished plate glass
浮法玻璃和抛光平板玻璃
4.
Lead and cadmium in optical and filter glass.
光学玻璃及滤光玻璃中所用的铅及镉。
5.
Colourless optical glass
GB/T903-1987无色光学玻璃
6.
selected chunks
经挑选的光学玻璃块
7.
pot transfer glass
坩埚中冷却的光学玻璃
8.
Colourless optical glass test methods--Test method by collimator for optical homogeneity
GB/T7962.2-1987无色光学玻璃测试方法光学均匀性平行光管测试方法
9.
fluorescent glass
荧光玻璃，发光玻璃
10.
velvet-finish glass
细毛面玻璃，珍珠光玻璃，丝光玻璃
11.
anti-dazzle glass
防眩玻璃，遮光玻璃
12.
Here the interference pattern is established between an optical flat and the polished specimen surface of the glass.
在光学平板玻璃和磨光试样表面之间建立起干涉图样。
13.
resembling glass in smoothness and shininess and slickness.
似玻璃般平滑的、光亮的、光滑的。
14.
Flatness can be determined by covering a surface with an potically flat glass.
用一光学平面玻璃覆盖一个表面，可以测量平整度。
15.
unmounted optical element of glass, optically worked
玻璃光学元件,经光学加工,未装配的
16.
glass mirror, not optically worked in sheets or plates, unframed
玻璃镜,未经光学加工的,呈薄片或平板状,未镶框的
17.
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。
18.
Thermal Refractive Index Coefficients of Colorless Optical Glass and Equal Thickness Interference Fringe of Optical Flat
无色光学玻璃折射率温度系数与平晶等厚干涉条纹