便携式电子产品
Portable electronics products
便携式电子打字机
portable electronic typewriter
便携式电化学气体检测仪
portable electrochemical gas detector
便携式电话系统
portable telephone system
便携式电能分析仪
portable electric energy analyzer
便携式电器检测仪
PASCportable appliance tester
passive branching deviceportable appliance tester
passivation materialportable appliance tester
parabolic reflectorportable appliance tester
便携式电视发射机
portable television transmitter
pack carrier television station
便携式电视接收机
portable television receiver