control radar coverage造句

例句与造句

1. The U . S . decided to utilize military radars to extend air traffic control radar coverage from out from Anchorage.
2. The plane was at the eastern end of a military training area known as Whiskey 105, at the edge of US air traffic control radar coverage.
3. The MOCA is always at or below the Minimum en route altitude ( MEA ), and may put an aircraft below air traffic control radar coverage and also below Minimum reception altitude ( MRA ) for navigation aids; as a result, it is typically used only in emergencies, especially to get below icing.
4. It's difficult to find control radar coverage in a sentence. 用control radar coverage造句挺难的