The separation of air traffic is the responsibility of air traffic controllers, utilizing the tools at their ________.
举一反三
- In the tower, there are many air traffic controllers helping take-off and landing of the _________. A:
- 4. From the control tower, air traffic controllers coordinate aircraft movement both ________ and on the ground. A: on the air B: in the air C: at the air D: of the air
- From the control tower, air traffic controllers coordinate aircraft movement both _____________ and on the ground.
- “空中交通管制”可以表达为"_____". A: air traffic warning B: air traffic control C: traffic control D: air traffic clearance
- Air traffic controllers have the same responsibilities to aircraft operating under the different sets of rules.