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高精度石英弹簧重力仪 通用技术条件
价格:¥0.00
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多分量、多采集站瞬变电磁场探测仪
The multi-components and multi-survey stations transient electromagnetic field detectors
价格:¥0.00
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采场钻孔水文远程监测设备
The equipments system of the borehole hydrologic in mining district
价格:¥0.00
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地下空间使用的岩体无缆通信设备技术条件
The specifications of the rock communication apparatus without the cable in underground
价格:¥0.00
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矿用可视化钻孔检测仪
The visual examine instrument of the borehole in mine
价格:¥0.00
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矿用瑞利波探测仪.通用技术条件
General technical condition of Rayleigh wave seismograph for mining
价格:¥0.00
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