一般使用者组态
general user configuration
OPC统一系统平台
OPC unified system platform
电网时间统一系统
grid time unity system
time system for power grad
时间统一系统
time synchronization system
Time-uniform System
提前使用统一发票申请书
Application Form for Pre-Use of Uniform Invoices
一般使用要求
general operational requirement
一般系统结构理论
The structural theory of general systems