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
甘油双油酸酯
glycerin bi-fatty acid ester
共用系统双工区
GSDA Global System Duplex Area
钼系双11系列化合物
complexes of double-11 scries containing molybdenum
数控系统双键盘控制器
The double keyboard controller of NC system
双燃油系统电气检查
dual fuel system electrical check