RESEARCH ON THE STRESS FIELD AND SEISMIC RISK IN THE NORTH OF NORTH CHINA BY THE MODERATE AND SMALL EARTHQUAKE SPECTRA是什么意思_RESEARCH ON THE STRESS FIELD AND SEISMIC RISK IN THE NORTH OF NORTH CHINA BY THE MODERATE AND SMALL EARTHQUAKE SPECTRA在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句