化工计算
chemical separation process
Chemical calculation
chemical engineering calculating
computing for chemical engineering
chemical computation
计算机应用软件包
application software package for computer
计算机应用系统
Applied system of the computer
computer applications
computer application system
计算机应用研究
Application Research of Computers
计算机应用与软件
Computer Applications and Software
计算机应用专业
the major of computer application