99伊人精品-99伊人网-99尹人香蕉国-99尹人香蕉国产免费天天拍-99影视-99影视网

Guo, C.Q., Pei, Z.L., Fan, D., Gong, J., Sun, C., Microstructure and tribomechanical properties of (Cr, N)-DLC/DLC multilayer films deposited by a combination of filtered and direct cathodic vacuum arcs. Diamond & Related Materials (60), 2015, 66–74.