THE WAYS TO INCREASE OF EFFECTIVENESSFOR MWD SYSTEMS IN DRILLING WITH EM CHANNEL - PDF (Russian)
Copyright (c) 2009 Goryachkin O.V., Grigorov I.V., Dolgopolov V.N., Petrov O.A., Sukhanov D.V., Khabarov E.O., Goryachkin O.V., Grigorov I.V., Dolgopolov V.N., Petrov O.A., Sukhanov D.V., Khabarov E.O.
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