... sliding caliper 游标卡尺 caliper logging 井径测井 ; 井径记录仪 ; 井径测量 Caliper Brake 夹式刹车器 ; 线闸 ; 自行车夹式煞车器 ...
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目前可以通过多种方式进行井径测量，但在随钻过程中，发现利用超声波进行井径测量速度快，而且信息量大。
Nowadays, there are many methods of caliper measuring. But during Drilling, we find that the apply of ultrasonic caliper can bring quicker speed as well as much information.
用于检查套管尺寸的多触点井径测量工具管串，采用结实的、安放位置经过优化的、弹簧加载的滚子及刚性臂扶正器进行居中。
The multifinger caliper tool string to be used for casing inspection was centralized using the combination of a strong, optimally placed, spring loaded roller and stiff arm centralizers.
着重分析了LVDT传感技术在井径仪测量系统中的应用，简要介绍了该仪器的现场应用效果。
It analyzes particularly LVDT transducer technology used in the measuring system of caliper gauge and further demonstrates effect of the gauge.
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