Space has served military operations at the strategic level, mainly for early-warning and long-range intelligence surveillance in airpower mission planning.
太空已经在预警和空中任务规划的长期情报监测等战略上服务军事。
2
The over-the-horizon radar is mainly used for strategic early warning and long range tactical warning information radar systems.
超视距雷达主要用于战略预警及远程战术警戒情报雷达系统。
3
Because both strategic crisis and abrupt disaster are forecasted very difficultly, so management crisis is the emphasis of crisis advance warning management.