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一种收集地震资料的新概念——成组地震仪记录器(SGR),革掉了大线和记录车。由于不限制记录点位置和数量,它增加了操作的灵活性。该系统由多达1000个的由
A new concept for gathering seismic data - the Group Seismograph Recorder (SGR), revolutionizing the line and record car. It increases the flexibility of the operation by not limiting the position and number of recording points. The system consists of up to 1000 by