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INSTRUMENT FOR AUTOMATIC SEISMIC AND ACOUSTIC LOGGING OF ROCK ARRAY STATE
INSTRUMENT FOR AUTOMATIC SEISMIC AND ACOUSTIC LOGGING OF ROCK ARRAY STATE
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机译:岩石阵列状态的自动地震和声波测井仪器
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摘要
the invention относитс to geophysics and is дл контрол sustainability of rocks. the purpose of изобретени - increased reliability контрол by повышени помехозащищенности.the working principle of
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