参考答案(飞行员应答)
If GPS fails during flight, we will use conventional navigation systems such as VOR, NDB, and DME. Besides, we will report our situation to ATC and request radar monitoring and radar vectors.
如果飞行中
GPS失效,我们将使用传统导航系统,比如
VOR,
NDB,
DME。此外,我们将报告管制我们的情况,请求雷达监控和雷达引导。