电脱盐脱水
electrodesalting and electrodehydrating
Electric Desalting and Dewatering
操作作战特性
Operational characteristics
非同作操作系统
nonconcurrent operating system
NCOS
工作操作系统
WOS Working Operating System
实时同作操作
concurrency, operations(real-time
办公室工作改善
improvement of office work
靶上脱盐方法
desalting directly on target