交通运输(共 853 个缩写)
PDC Parking Distance Control
停车距离控制
PDOP Position Dilution of Precision
精度位置稀释
PE Pacific Electric Railway Co.
太平洋电气铁路公司
PFAC Pedal Free Auto Choke
踏板自动扼流圈
PFC Procedure Fee due Customs
海关手续费
PFI Port Fuel Injection
港口燃油喷射
PFI Programmed Fuel Injection
程序化燃油喷射
PFL Planned Flight Level
计划的飞行高度
PI Petrol-Injection
汽油喷射
PKG package
PL Pay Load
有效负载
PL Pilot Light
指示灯
PM Particulate Matter
颗粒物
POD proof of delivery
交货证明
PPD Pour Point Depressant
降凝剂
PPG Pulses Per Gallon
每加仑脉冲
PPS Precise Positioning Service
精确定位服务
PPS Ported Pressure Switch
压力开关
PPSIA Pound Per Square Inch Absolute
磅/平方英寸绝对值
PR Position Report
职位报告
PR Ply Rating
层数
PRM Precision Runway Monitoring
精密跑道监控
PRN Pseudo Random Noise
伪随机噪声
PRV Pressure Regulating Valve
调压阀
PS power steering
动力转向
PS Passenger Steamer
客运蒸笼
PSV Public Service Vehicle
公共服务车辆
PT Passenger Train
旅客列车
PTF Power Transmission Fluid
动力传动液
PTOS Power TakeOff System
取力器系统