- seismic apparatus
- seismic instrument
- 地震仪: seismograph
- 器: implement; utensil; ware
- 地震仪器厂: seismological instrument factory
- 地震仪器车: seismic i trument car; seismic instrument car
- 地震仪: seismic apparatus; seismic detector; seismic instrumentation; seismography; seismometer; seismorgraph; seismoscope
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