时间：2011-08-14 22:11来源：蓝天飞行翻译 作者：航空 点击：次
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PPSN = Public Packet-Switching Network PPT = Precision Pressure Transducer PPTC = Polymer Positive Temperature Coefficient PPTP = Point to Point Tunnelling Protocol PQ = Parliamentary Question PQM = Project Quality Manager PQP = Project Quality Plan PR = Position Reporting PR = Primary Radar PR = Pseudorange PR = Priority PR = Problem Report PR = Pulse Repetition Interval PR, PRI = Primary (radar or unit) PR/PSR = Primary (Surveillance) Radar PRA = Plot Resolution Analysis PRA = Primary Rate Access PRAISE = Preparation for Research and Development in Support of EATMS programme PRAISE = Preparation of Functional Concepts from EATMS Operational Requirements P/RAT = Prediction/Resolution Advisory Tool PRC = Pseudo-range Correction PRC = Performance Review Commission PRDDS = Processed Radar Display Development System PRDS = Processed Radar Display System PRE = Pre Determined Route PRE = Preview PRE = Previous Centre PRE = Pseudorange Error preC = PreCouncil (\; to replace CE) Precision Approach = A standard instrument approach procedure in which a glideslope/glidepath is provided. Predictable Accuracy = The accuracy of a position with respect to the geographic or geodetic coordinates of the Earth. Pre-OJT = Pre-On-the-Job Training PreP = Power PC Reference Platform PREVI = Data Processing system to support the forecast and regulation of the air traffic (F) PRF = Percentage of Regulated Flights(Delay Parameter Abbreviations) PRF = Pulse Repetition Frequency (or recurrence) PRFD = Pulse Repetition Frequency Discrimination PRFPL = Permanent Repetitive Flight PLan PRI = Primary Rate Interface PRI = Primary PRI = Pulse Repetition Interval PRICESG = Proficiency Requirements in Common English Study Group (ICAO) PRIF = PROC Interface Tool PRINCE = Projects In Controlled Enviroments PRL = Pilot Request, Level (service) PRM = Precision Runway Monitoring PRMD = Private Management Domain PRML = Partial Response Maximum Likelihood PRN = Pseudo-random Number PRN = Pseudo-random Noise PRN Code = Pseudo Random Noise Code P-RNAV = Precision RNAV P-RNAV = Precision Area Navigation PRN Code = Pseudo-random Noise Code PRO = Profile (of ABM) ProATN = Prototype Aeronautical Telecommunications Network PROC = Procurement (tool) PRODAT = PROSAT Data Link Experiment PROFI = Multinational Project Financing PROM = Programmable Read Only Memory PROMET = Performance and ROT Measurement Eurocontrol Concept PROMINAND = Extended Office Process Migration with Interactive Panel Displays Propagation Delay = The time delay of a signal created as the signal travels between antennas through a propagation medium. PRORES = Problem Resolution PROSAT = Program Satellite (European Space Agency) PROSIT = Problem Situation |
