光栅系统 meaning in English

optical-mechanical system
slit system

Meter mounting boards ; dimensions based on a grid system
仪表安装板.第1部分:基于光栅系统的尺寸
Measurement and control ; mechanical grid system for the installation of measuring and control instruments
测量和控制.测量和控制仪表安装用机械光栅系统
A model made up of pulse compression grating pair with wavefront aberration is applied to calculate the effect of the wavefront aberration on pulse compression
理论分析结果表明：脉冲压缩光栅系统最大波像差不大于/ 4时，脉冲压缩比的最大变化率约为2 % 。
To display animations with raster systems , animated objects ( which may consist of graphical primitives such as lines , polygons , and so on ) must be scan - converted into their pixmap in the frame buffer
为了在光栅系统中显示动画，必须将运动物体(由如线，多边形这样的图元组成)经扫描转换变为可在帧缓存放的位图。
It is difficultly to enhance the resolution of encoders if commonly depending on thinner engraving grating . therefore , at present , the primary technology to improve the encoders " resolution is the interpolation technology of the moire stripe signal
由于单纯依靠制造上刻划更细的光栅来提高光电轴角编码器的分辨率是很难实现的，目前普遍采用光电信号细分技术来提高光栅系统的精度和分辨率。