计算机维护与维修
computer maintenance and service
computer maintenance and servine
computer maintenance and maintain
计算机维护与管理
computer maintenance and management
计算机组装与测试
computer assembly and testing
数值计算与计算机应用
Journal on Numerical Methods and Computer Applications
单片机与计算机通讯
communication between sigle chip microcomputer and computer
计算机计算薪俸表格
Return of Computerized Payroll Emoluments
微机组装与维修
PC installation and maintenance
3维计算机辅助设计
three-dimension computer aided design
步进电动机计算机辅助设计(步进电动机 C A D)
change of structural system