| 1. | The article precisely argues the technology detecting the leak of pipeline and states , analyzes the technology in the method of negative pressure through the theory , the experiment of sensor , acquisition of signal , the process of signal and the process of data 文中对其它管道泄漏检测技术进行了详细的讨论,对负压波法泄漏检测技术从原理、传感器优选试验、信号采集、信号处理和数据处理进行了详尽的论述和分析。 |