Report - SH-BT 锚杆检测仪使用手册 - 2018.mcck.cn2018.mcck.cn/uploadfile/2019/0315/20190315042730771.pdf · 2.1.1测试的基本原理 基于冲击弹性波的锚杆检测仪的基本原理与超声波类似，所不同的是采用电

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