正爬升率 是什么？
正爬升率 An indication, after takeoff, that the aircraft is climbing and the rate of climb is greater than zero as shown on the vertical speed indicator (VSI). Used by pilots to confirm climb before gear retraction.
Source: ICAO Doc 9432, FAA PCG
How is “正爬升率” Used in Practice?
起飞后，飞行员报告“正爬升率”，副驾驶随即收起起落架。
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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正爬升率 是什么？
An indication, after takeoff, that the aircraft is climbing and the rate of climb is greater than zero as shown on the vertical speed indicator (VSI). Used by pilots to confirm climb before gear retraction.
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