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A BRIEF INTRODUCTION TO DJJ-1TYPE BOREHOLE INDUCED POLARIZATION INSTRUMENT |
Yu Guang, Chang Xin, Cheng Li, Shen Meilong |
Beijing Geological Instruments Factory |
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Abstract The characteristics, structure and field preliminary application of DJJ-1 type borehole induced polarization instrument are introduced in this paper.
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Published: 24 December 1992
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