磁层-电离层系统(MI系统)
Magmetosphere-Ionosphere(MI) system
无限维离散系统系统
Infinite dimensional discrete time systems
FF现场总线系统
FF fieldbus control system
VME总线系统
versamodular eurocard bus
versamodule Eurocard bus
安全选线系统
safety route selection system
闭环无线系统
close-loop wireless communication system
闭路电视共用天线系统
closed circuit television common antenna system
不对称两线系统
asymmetric two-wire system