เลขมัค คืออะไร?
เลขมัค The ratio of the true airspeed of an aircraft to the speed of sound under the same atmospheric conditions. Used in ATC for speed assignments and reporting in high-speed flight.
Source: ICAO Doc 9432, FAA PCG
How is “เลขมัค” Used in Practice?
รักษา Mach 0.80 หรือมากกว่า แจ้งหากทำไม่ได้เนื่องจากความปั่นป่วนหรือข้อจำกัด
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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เลขมัค คืออะไร?
The ratio of the true airspeed of an aircraft to the speed of sound under the same atmospheric conditions. Used in ATC for speed assignments and reporting in high-speed flight.
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