A扫描脉冲反射法
A-scanning impulse reflection method
超声脉冲反射法
Ultrasonic pulsed reflection
the ultrasonic pulse-echo method
ultrasonic pulse-echo method
低压脉冲反射法
low voltage pulse reflection
LV impulse reflection method
low voltage pulse reflection method
光脉冲反射计
optical pulse reflectometer
脉冲反射式故障定位器
pulse reflection fault locator
脉冲反射与传播
Pulses reflection and transmission
时域脉冲反射
time-domain pulse reflection