词汇与结构When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____.
A: guidance
B: services
C: vectors
D: controls
A: guidance
B: services
C: vectors
D: controls
举一反三
- When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____. A: guidance B: services C: vectors D: controls
- 词汇与结构 When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____.
- 7. Precision Approach Radar (PAR) is used by air traffic controllers to keep track of airplanes far away from the airport.
- 词汇与结构 Air traffic control units use the term “______” when they are assigning an aircraft a transponder code.
- It is very common for air traffic controllers to vector aircraft to the final approach ____, e.g. the ILS. A: guide B: means C: control D: aid