时间：2011-10-20 00:58来源：蓝天飞行翻译 作者：航空 点击：次
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The 2. minute period for use of 2.-Minute OEI Power and/or Thrust is additional to the 5 minute or 10 minute period at take-off power and/or thrust (see above.) and may be added to the take-off limitation at any point in time. ‘2.-Minute OEI Power and/or Thrust Rating’ means the minimum test bed acceptance power and/or thrust, as stated in the engine type certificate data sheet, of series and newly overhauled engines when running at the specified conditions and within the appropriate acceptance limitations. ‘30-Minute OEI Power’ (applicable to multi-engined helicopters only) means the power identified in the performance data for use after take-off when an engine has failed or been shut down, and limited in scheduled use for a total period of not more than 30 minutes in any one flight. ‘30-Minute OEI Power Rating’ (applicable to multi-engined helicopters only) means the minimum test bed acceptance power, as stated in the engine type certificate data sheet, of series and overhauled engines when running at the specified conditions and within the appropriate acceptance limitations. 2 ABBREVIATIONS AND SYMBOLS ‘APU’ means auxiliary power unit. ‘BTPS’ means body temperature, pressure, saturated, i.e.37°C, ambient pressure and saturated with water vapour at 47 mmHg partial pressure. ‘BTPD’ means body temperature, pressure, dry, i.e. 37°C, ambient pressure and no water vapour. ‘CAS’ means calibrated airspeed. ‘EAS’ means equivalent airspeed. ‘IAS’ means indicated airspeed. ‘ICAO’ means International Civil Aviation Organisation. ‘IFR’ means instrument flight rules. ‘ILS’ means instrument landing system. |
