1.
unmounted optical element of metal
金属光学元件,未装配的
2.
optical element of the halides of the alkali or alkaline-earth metals, unmounted
碱金属或碱土金属卤化物光学元件,未装配的
3.
The Study of Surface Wave in Extraordinary Transmission Phenomenon of Sub-wavelength Metallic Optical Device;
亚波长金属光学元器件超强透射现象中表面波的研究
4.
Local-field Enhancement and Scattering Characteristics of Metal Optical Devices with Sub-wavelength Structure;
亚波长结构金属光学元器件局域场增强和散射特性的研究
5.
Investigation of the Optical Properties of Subwavelength Metallic Grating by Boundary Element Methods;
用边界元方法研究亚波长金属光栅的光学特性
6.
Research on Mechanical Behavior of Laser Rapid Forming Metal Part;
激光快速成形金属零件力学行为研究
7.
metal edge element
金属卷带周边滤清元件
8.
rubber metal element
橡胶 金属弹性元件
9.
metal element strip bolometer
金属元件测辐射热计
10.
judas of base metal (excl. those fitted with optical elements)
窥视孔,贱金属制（不包括配备光学部件的）
11.
PREPARATION AND OPTICAL PROPERTY OF BIMETALLIC THIN FILMS FOR LASER DIRECT-WRITE GRAY-LEVEL MASK
用于激光直写灰度掩模的二元金属薄膜的制备及光学性质
12.
However, for attaching nonpressure parts to pressure parts, the filler metal chemistry shall match the nominal chemistry of the pressure part.
但将非受压元件焊接受压元件时所用的填充金属，应与受压元件的标称化学组成相配。
13.
Studies on Single Point Diamond Turning Techniques of Diffractive Optical Elements
衍射光学元件金刚石单点车削加工技术研究
14.
systematic inorganic chemistry of metallic elements
金属元素系统无机化学
15.
Daheng Optics specializes in optics with the capabilities of R& D, design, engineering manufacture and sales.
其直属事业部大恒光电主要从事各类光学元件部件和光学系统的研究开发生产和销售。
16.
photochemistry of inorganic metallic compounds
无机金属化合物光化学
17.
A nonmetallic element, such as arsenic, that has some of the chemical properties of a metal.
准金属，类金属具有一些金属化学特性的非金属元素，例如砷
18.
Other industrial uses include the production of chemicals, plastics, rubber, metals, and electronic components.
其它的工业用途包括生产化学品、塑料、橡胶、金属和电子元器件。