array of geophonesの例文

• Exotic cross or two-dimensional arrays of geophones are sometimes used to perform three-dimensional reflective imaging of subsurface features.
• At the moment, there is not a field routine operation method, but in scientific studies an array of several dipole antennas is placed along a straight line to record seismoelectric waves, and an array of geophones placed between dipole antennas to record seismic wave arrivals.