1·If a UAV loses the data connection to its operator-by flying out of range, for example-it may well crash.
如果无人机失去了同操作者的数据联系，如飞出了控制范围，它很可能就会坠毁。
2·The new document, which updates joint air operations doctrine published in 2003, says that when data links fail in combat it can be tough to get a UAV back to its base.
新的文件，能够更新在2003年出版的联合空中作战理论，该文件称，当数据链路在战斗中失败，那么可以很难使无人机返回基地。
3·Within the GCS, RTI connects the systems that decode data feeds, analyze the UAV's situation and interface to the operator control.
在地面控制站，它将解码输入数据的系统连接在一起，分析无人机的状况，并与操作员控制台接口。
4·UAV operators must ensure that aircraft are able to fly home without interfering with other aircraft, it says.
无人机操作员必须确保飞机能够飞回家，而不需要其他飞机的干扰。
5·The Reaper was flying a combat mission when operators lost "positive control" of the UAV, or the ability to establish connections and send control inputs to the remote-controlled aircraft.
“收获者”执行飞行作战任务时，导航员既失去了对无人机的“实际控制”，也不能与遥控飞机建立联系并发送控制输入信号。