数字地震仪信息自动寻呼系统经过理论分析和野外实验证明对提高地震生产效率是行之有效的。
Digital seismic instrument automatic seek-calling system is certificated effective to improve the survey efficiency through theory analyzing and experiment in the field.
数字地震仪信息自动寻呼系统经过理论分析和野外实验证明对提高地震生产效率是行之有效的。
Digital seismic instrument automatic seek-calling system is certificated effective to improve the survey efficiency through theory analyzing and experiment in the field.
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