The volume of scheduled flights is ________ the air traffic control system.
举一反三
- Closed-loop control system is an automatic control system. Open-loop control system is not an automatic control system.
- “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 control provides traffic ______ services to the aircraft on a time permitting basis.
- People _____ in air traffic control may monitor aircraft movement in control tower.
- The main difference between fuzzy control system and common computer digital control system is that fuzzy controller is used in the fuzzy control system.