集中监控系统

[计] centralized monitoring system

jí zhōng jiān kòng xì tǒng ㄐㄧˊ ㄓㄨㄥ ㄐㄧㄢ ㄎㄨㄥˋ ㄒㄧˋ ㄊㄨㄥˇ