耐火材料英汉、汉英词典 ... screen blinding [涵义：筛孔堵塞] screen cascade [涵义：筛分系列] screen classification [涵义：筛分，筛选] ...
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Moire pattern caused by the cascade of periodic structures of LCD, Fresnel lens, and Lenticular lens, etc. is a key concern in designing a high quality LCD rear projection screen.
莫尔条纹是由LCD、菲涅尔透镜和微结构透镜等周期性结构的层叠引起的，对于设计高质量的LCD背投影屏幕至关重要。
The structures of common vibrating screen and cascade bar screen are illustrated, and the sifting efficiency is compared as well.
本文对比研究了普通筛面振动筛与梯流棒条筛的结构特点，并就其筛分效率做了对比研究。
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