valve seat body seat

3-component digital geophone

3-D component geophone

4C geophone

acceleration geophone parameter

acceleration-sensitive geophone

adjacent geophone station

All-fiber Optical Acceleration Geophone

analog geophone

areal geophone array

auxiliary geophone

borehole geophone

Chebyshev geophone array

close-spaced geophone receiving

common geophone stack

common shot-geophone distance

common-geophone gather

conventional and linear geophone array

conventional geophone