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1 Piece US$1.00 / Piece
Product Description
ASTM D4428 Borehole 3D Geophone Downhole 3C Geophone Crosshole Geophones for GEA 24 Seismograph Seismic Downhole Sensor What is Seismic Downhole Works? Seismic Downhole is a method from applied geophysics that uses the principle of seismic waves propagation in rock bodies/internal layers of the ...