pec航空英语证书考试-航空词汇解释.pdf

PECPECPECPEC航空英语证书考试---- adjective referring to the back part of a plane. Rear is also used with the same meaning. Itcontrasts with forward. The words before and after are only used to talk about time relationshipsAlternating Current: the type of electrical power generated by the engine generators andcharacterisedby frequency oscillation as opposed to . (Direct Current).abbreviation for aircraftabeam the runway indicating that the runway is to the side of the aircraft, at a bearing ofapproximately 90° or 270°relative to the aircraft, . to the right or the leftabort (v) to stop doing something or stop a process that you had intended to do or had alreadystarted to do,especially a take-off or landing: take-off must be aborted before . busAC ess platformAirborne Collision Avoidance System: an aircraft system using Secondary Surveillance Radar(SSR)transponder signals, which operates independently of ground equipment to alert the flight crewaboutconflicting aircraftan aircraft electrical power distribution point for alternating current to which several powercircuits areconnectedfeed the main alternating current power supplya platform mounted on wheels with steps which allows technicians to gain access to the higherpartsof the retion rate the speed at which ice is accumulating; it is also referred to as the accumulation rateor build-up rateacknowledge (v) to say that you have heard and understood. It is important that the controllerlistens carefully topilot input on the nature of the emergency, requests clarification if in doubt, and gives the crewreassurance that their problemis understood. Requesting and providing clarification, paraphrasing,confirming and acknowledging all play a key role in such exchanges: In case of radio failure,acknowledge by flashing used to describe a sharp, bitter (smell), especially of smoke or fumesacute 1) at a sharp angle, at an angle of less than 90°2) severe: acute pain文档在线分享ADF Automatic Dire