1、飞行前适应preflight check飞行前检查pre-flight inspectionprefragmented warhead预成破片弹头pre-front squall line锋前颮线preheating预热pre-ignition提前点火pre-launch console发射前控制台preliminary design phase初步设计阶段preliminary design review初步设计审查preliminary estimation初步估计preliminary flight qualification test基础飞行资格考试preliminary flight
2、 rating test基础飞行等级测试preliminary orbit determination初步轨道决定preliminary performance estimation初步性能估计preliminary weight estimation初步重量估计premature detonation过早爆震premature ventricular contraction心室性早期收缩premixed laminar flame预混层燄prepreg预浸布prepreg material预浸材料preprogrammed guidance预置导引presbycusis老年失聪presbyo
3、pia老花眼presented target area显示目标区preservative防腐剂preset guidancepress roller镇压轮,滚子press wheel镇压轮pressive gradient压力梯度pressurant gas挤压气体pressure压力pressure altitude压力高度pressure altitude variation压力高度差pressure anemomete压力风速表pressure angle压力角pressure anomaly压力递减差距pressure breathing加压呼吸pressure coefficient
4、压力係数pressure contour等压线pressure demand oxygen equipment压力需求式供氧装备pressure drag压力阻力pressure drag coefficient压力阻力係数pressure fall center降压中心pressure filler inlet压力加油口pressure flap均压阀pressure foredrag头部压差阻力pressure gradientpressure head压力落差,压头压力头pressure instrument压力式仪表pressure lapse rate压力直减率pressure lu
5、brication system压力润滑系pressure nozzle压力喷嘴pressure pattern气压型pressure pattern flight气压型飞行pressure pattern flyingpressure plate anemometer压板风速表pressure probe压力探测器pressure pump压力泵pressure recovery压力復原pressure regulation压力调节pressure rigid airship压力硬式飞船pressure rise center升压中心pressure suit加压衣pressure syst
6、em气压系统,压力系统pressure tendency压力趋势pressure transmission压力传输pressure tube anemometer压管风速表pressure warning unit压力警告器pressure wave压力波pressure-bag molding压力袋成形pressure-fed压馈pressure-volume diagram压容图pressurized cabin加压舱压力舱pressurized construction加压结构pressurized tank加压箱prestall buffet失速前抖震pretest simulatio
7、n试验前模拟prevailing visibility盛行能见度dymodel2007-12-7 11:12:14prevailing winds 盛行风preventive medicine 预防医学prima facie evidence 表见证据primacord 爆炸导火线primaquine 抗疟药物primary aerodynamic characteristics 主要气动特性primary circulation 主环流primary control surface 主要控制面primary cyclone 主气旋primary flight control 基本飞行控制pr
8、imary flight control system 基本飞行控制系统primary flying training 初级飞行训练primary front 主锋primary instability 主要不稳定性primary instrument 主要仪器primary modulus of elasticity 基本弹性模数primary radar 初级雷达primary structure 主要结构primary surface 主平面primary surveillance radar 主搜索雷达primary target 主要目标primary training aircra
9、ft 初级教练机prime 注油prime meridian 原始子午线,本初子午线prime valve 注油阀priming device 气动注油装置,气爆装置principal axis 主轴principal moment of inertia 主惯性矩principal restraint 主限制principal strain 主应变principal stress 主应力principle axis 主轴线principle of superposition 叠加原理prior notice required 需事先通知prioritized significant event
10、s and conditions 重大事件优先顺序prior-to-flare speed 拉平前飞行速率private aircraft 私人飞机private glider pilot certificate 私人滑翔机驾驶员证书private pilot certificate 私人驾驶员证书probability 或然率,机率probability forecast 机率预报probability of hit 命中机率probability of kill 击落机率probable cause 可能原因probable error 概差,可能误差probable maximum pr
11、ecipitation 最大可降水量procedural knowledge 程序知识procedure turn 程序转弯procedures for air navigation services 飞航业务程序procedures inadequacy 程序不当processing speed 数据处理速率processing tomato harvester 加工用番茄收穫机processor 处理机,处理程式procurement 採购,购料,购置procurement specification 採购规范product certificate 產品证书product of inertia 惯性积product sample 產品样本production test flight 量產试飞proficiency check 熟练测验proficiency flight 熟练飞行profile drawing 剖面图profile grinding 轮廓轮磨,轮廓磨光profile line 剖面线profilometer 测面仪,测平仪prognostic chart
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