• 1. borehole extensometer: 钻孔伸缩仪 | 钻孔伸张仪
• 2. multiple point borehole extensometer: 多点钻孔伸长计
• 3. multiple position borehole extensometer: 多点位移计

更多释义

• 1.In this article we have made analyses and comparisons of synchronized data from an extensometer and a 4-component borehole strainmeter at Yingkou seismological station.
  本文对先后安装在营口地震台的伸缩仪和分量钻孔应变仪的同步观测数据进行了比对和分析。
  dict.yoduao.com

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