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