Open Access
表5
不同情况下各型任务配比
| 序号 | 任务数量 | 侦察类任务数量 | 攻击类任务数量 |
| 1 | 6 | 3 | 3 |
| 2 | 9 | 4 | 5 |
| 3 | 12 | 6 | 6 |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.