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本文介绍一套既能连续观测,又能利用前兆信息自动触发、自动压缩放大倍数、自动报警,且具有自检能力的性能稳定、可靠的地声观测系统。
This paper introduces a stable and reliable ground acoustic observation system that can not only observe continuously but also trigger automatically by using precursor information, automatically magnify the magnification, automatically alarm and have self-checking ability.