钻孔伸长仪;
The Split-tuble Multiple-Point Borehole Extensometer
缝管式钻孔多点位移计
The Principle and Its Application of Type WRM-3 Multi-Point Borehole Extensometer
WRM-3型钻孔多点位移计的结构原理与应用
Slope deformation character analysis based on monitoring results of multiple multi-point borehole extensometer
基于多点位移计监测成果的坡体变形特征分析
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