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borehole seismograph
meaning in English
井下地震仪
Related Words
wiechert seismograph
borehole
borehole spacing
advance borehole
borehole noise
borehole stressmeter
borehole deviation
borehole pump
borehole specimen
borehole logging
borehole seismic logging
borehole seismic profile
borehole seismometer
borehole shaft driven pump
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