| 摘要 |
Appliance for registration of acoustic signal in mine workings includes seismic receiver with output connected to input of amplifier, control panel and power supply source, microprocessor, appliance of on-line storage and indication. Output of amplifier is connected to one of inputs of microprocessor, its second input is connected to output of control panel and output - to input of unit of on-line storage and input of indication unit.
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