Assembly digital system
digital system
数字化系统
数字系统
数字系统频宽
数据控系统
数字化手术室
数字化
Google Earth System digital image
automatic command system
Command system
指挥系统
指挥体系
命令系统
指挥体制
调度指挥系统
业务系统
作业指挥
emergency command system
establishment of command system for the management
fire communi cation and command system
Fire Communication and Command System
fire emergency command system
Flood Control and Drought Relief Command System
Flood Control Command System
flood prevention and drought relief command system
Flooding Control Emergency Command System
Incident Command System