动态换挡系统
non stopping gear changing system
non-stopping gear changing system
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
Cre-LoxP置换系统
Cre-loxP exchangeable system
Johnson转换系统
johnson translator system
安全隔离与信息交换系统
Security isolation and information exchange system
半电子交换系统
part-electronic switching system
semi-electronic switching system