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device for controlling the transmission of a seismic achieve on earth
device for controlling the transmission of a seismic achieve on earth
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机译:控制地震成果在地球上传播的装置
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摘要
A system for controlling the force imparted to the ground by a seismic vibrator. A signal is generated which is related to the peak force imparted to the earth and the control signal amplitude is varied in response thereto to achieve the desired force magnitude.
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