制冷系统油分离器
refrigerating system oil separator
液压系统油油面
hydraulic system oil level
液压系统油油箱
hydraulic system oil tank
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
城市应急系统
city emergency response system
city integrated emergency response system
city urgent management system
urban emergency response system
大震应急系统
strong earthquake emergency system
航空应急系统
aviatic urgent operation system
核事故应急系统
contingency system for nuclear power plant