在一定长度的管线两端安装传感器 ，测量出由于漏油而产生的负压力波 ，根据负压力波传到两传感器的时间差计算出漏点的位置。

One of the key technologies of the method is to determine the time between suction waves going through the two measuring points of the pipeline.

youdao

在一定长度的管线两端安装传感器 ，测量出由于漏油而产生的负压力波 ，根据负压力波传到两传感器的时间差计算出漏点的位置。

One of the key technologies of the method is to determine the time between suction waves going through the two measuring points of the pipeline.

youdao