SY 6884-2012
Shaft design specification for oil and gas pipeline crossing engineering (English Version)

Standard No.
SY 6884-2012
Language
Chinese, Available in English version
Published By
Professional Standard - Petroleum
Latest
SY 6884-2012

SY 6884-2012 history

  • 1970 SY 6884-2012 Shaft design specification for oil and gas pipeline crossing engineering



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