The self-made electric conductance type sensors in survey scope internal energy accurate gathering runoff mobile noise signal;
自制的电导式传感器在测量范围内能准确采集径流的流动噪声信号；
The self-made electric conductance type sensors in survey scope internal energy accurate gathering runoff mobile noise signal;
自制的电导式传感器在测量范围内能准确采集径流的流动噪声信号；
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