seismologic observation

短语词组

短语

• broadband digital seismologic observation 宽频带数字地震观测
• seismologic observation technique 地震观测技术
• broadband seismologic observation 宽频带地震观测
• digital seismologic observation 数字地震观测
• technology of seismologic observation 地震观测技术
• seismologic observation networks 地震观测台网
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