Subject	English	Chinese
tech.	graphics subroutine system	图形子程序系统
IT	input/output system subroutine	输入/输出系统子例程
space	I/O system subroutine	输入/输出系统子程序
el.	linear programming/mathematical optimization subroutine system	线性规划/数学最优化子程序系统
auto.	subroutine system	计算机子程序系统
tech.	system subroutine	系统子程序
el.	system subroutine library	系统子程序库