单道数字地震仪
single-channel digital exploration seismograph
工程地震仪
engineering seismograph
projecting earthquake device
高灵敏度地震仪
high sensitivity seismograph
高感地震仪
high sensitive seismometer
符号位地震仪
sign bit acquisition system
sign bit seismograph
分组式遥测型地震仪
Carrier and Delivery System
Carrier antigen
cellulose diacetate
分布式地震仪
distributed seismic instrument
二重摆地震仪
duplex pendulum seismograph
多道地震仪
multichannel seismograph
multichannel seismic instrument
多波工程地震仪
multiwave engineering seismometer
电子立式长周期子地震仪
electronic vertical long-period seismometer
电流计地震仪
galvanometric seismograph