相关题目
To approach and land on the same runway, the preceding heavy aircraft should maintain a minimum wake separation of （ ） km with the succeeding aircraft with wake turbulence medium.
Aircraft separation under radar surveillance should be at least （ ） on approach.
Only with ATC permission is an aircraft of higher speed allowed to overtake the slower one on or before downwind leg, and overtaking should be made on the outer side of the pattern with a lateral separation of （ ） meters.
Except in the case of （ ） landing, no aircraft is allowed to overtake any other aircraft on the inner side of the traffic pattern.
No aircraft is allowed to overtake another aircraft of the same type or of the similar speed when （ ） .
The aerodrome traffic pattern within the territory of the People＇s Republic of China is usually of left hand type with a height normally between （ ） and （ ） meters.
If, in the case of emergency, the pilot-in-command decides to land （ ） , he will be held fully responsible for his decision and all the consequences arising therefrom.
No takeoff or landing is allowed when the weather conditions are （ ） .
As soon as a distress signal is sent，the crew of the aircraft in distress should do all possible to report （ ） as well as the intention of the pilot-in-command by emergency communication.
The （ ） signal by radiotelephony is MAYDAY and by radiotelegraphy SOS.
