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