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