Water-lubricated hybrid journal bearings have been developed to support the ultra-precision machine tool spindles, due t......

文章综述了微透镜阵列制备技术的最新研究进展, 并将这些制备方法分为直接法和间接法进行了对比分析。回顾了微透镜在光场成像应用......

Based on the special physical-chemical characteristics of optical crystal in the field of aeronautics,a new anhydrous ba......