If there is a leak in the pipeline, the voltage of receiving transducer changes immediately. The leak position can be located with curve or formula.

若管道中出现泄漏，接收换能器的电压立即发生变化，可以根据这种变化发现泄漏，进而按拟合曲线或方程序计算出管道泄漏的位置。

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Both denied their had been a leak, a position they maintain to this day.

BBC: [an error occurred while processing this directive]

He accused some of those parties of abusing their position in government to leak stories to the press.

BBC: Sinn Fein gives evidence to Westminster committee