便携式CTA逆变电源
A Portable CTA Inverse Power Supply
便携式锂电源
portable lithium battery power supply
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
便携式电梯维护控制器
Portable Controller for Elevator Maintenance