程序规划操作员系统
programmed operators system
BCR
系统程序规划操作器
system programmed operators
box-structural
微机综合操作屏
microprocessor-based integrated operation screen
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
操作时段划分
operation stage separation
土地利用总体规划划
Comprehensive land-use planning