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单孔声波测井仪
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单孔声波测井仪
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地下水水质现场快速检测仪
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single-hole sonic logging meter
单孔声波测井仪
用于采集由换能器激发的沿井壁滑行产生的折射波(包括可反应井壁大量信息的纵波、横波、斯通利波等多种波)全波列声波信息的仪器。主要用于对井孔岩体岩性、类别、结构、构造进行划分。
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Nanguan Qu
Nanguanwai Phase Culture
Nanguo
Nan Guonong
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Nangyang City Museum
Nanhai 1 South Song shipwreck
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Nanhai Ⅰ shipwreck
Nanhaojushi Comments on Calligraphy and Painting
Nanhao’s Comments on Poetry
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Nan He Guojiaji Ziran Baohuqu
Nanhe national wetland park
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Nanhua Period
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Nanhui Qu
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