сеизмограф
Or instead, they will use a SEISMOGRAPH
the underground unit have foundoscillations on the SEISMOGRAPH.
Meaning and definitions of seismograph, translation in Bulgarian language for seismograph with similar and opposite words. Also find spoken pronunciation of seismograph in Bulgarian and in English language.
What seismograph means in Bulgarian, seismograph meaning in Bulgarian, seismograph definition, examples and pronunciation of seismograph in Bulgarian language.