China National Standards

China Petroleum Engineering Supervision Industry Standards English PDF List

  •  China "Petroleum Engineering Supervision" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SY/T 7479-2020 Petroleum Engineering Supervision Labor Quota {译}
    石油工程监督劳动定额    		 China Oil & Gas Industry Standards
    Petroleum Engineering Supervision
    English PDF

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