Analysis on the layering in tensile test of 10CrNiCu Plate;
10CrNiCu钢拉力分层原因分析
Study of atmospheric pressure layering depth measurement theory and surveying instrument;
矿井气压分层测深与测量仪表的研究
Application of laterolog-3 apparent resistivity to lithologic layering;
三侧向视电阻率岩性分层探讨