The characteristic and generant condition of coal mine water-bursting calamity in China;
中国煤矿突水灾害特点与发生条件
Study on potato′s adsorption drying conditions and quality;
马铃薯吸附式干燥条件及品质研究
Comparison of the extraction conditions for heme from pig blood;
猪血中血红素提取条件的比较