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CHECKING AND CALIBRATING DEVICE FOR CALIBRATION CHECKING OF IN-WELL TRANSDUCERS OFMAGNETIC SUSCEPTIBILITY
CHECKING AND CALIBRATING DEVICE FOR CALIBRATION CHECKING OF IN-WELL TRANSDUCERS OFMAGNETIC SUSCEPTIBILITY
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机译:磁敏性井内换能器的标定检查及标定装置
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the invention относитс magnetic techniques to prospecting and exploration of mineral resources, and is дл контрол stability граду ровоч noah characteristics. a sneeze of measuring - скважинных indu
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