| 释义 |
VTOSS
VTOSSAs it pertains to rotary-wing aircraft, the minimum speed at which the climb may be achieved with the critical power-unit inoperative and the remaining power-units operating within approved operating limits. The speed referred to in this case may be measured by instrument indications or achieved by a procedure specified in the flight manual.VTOSS
| Acronym | Definition |
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| VTOSS➣Take-Off Safety Speed for Category A Rotorcraft (aviation) |
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