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SY/T 5147-2000 Magnetic Salvage Device SY/T5147-2000 Standard Download Decompression Password: www.bzxz.net
SY/T 5134-1993 Basic environmental test methods for petroleum exploration and development instruments Test G: Vibration (sinusoida
This specification specifies the safety, size and function of interchangeable wellhead equipment and Christmas trees. In terms of
SY/T 5118-1995 Determination of chloroform bitumen in rocks - Fat extractor method SY/T5118-1995 standard download decompression p
SY/T 5117-1996 Rock Pyrolysis Analysis MethodSY/T5117-1996 Standard Download Decompression Password: www.bzxz.net
SY/T 5091-1993 Sulfonated tannins for drilling fluidsSY/T5091-1993 Standard download decompression password: www.bzxz.net
This standard specifies the items and calculation methods for evaluating the quality of drilling wellbore. This standard is applic
SY/T 5084-1993 Technical requirements for reverse circulation salvage basket SY/T5084-1993 Standard download decompression passwor