China National Standards

China Specifications trajectory control Industry Standards English PDF List

  •  China "Specifications trajectory control" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SY/T 5172-2007 Specifications for trajectory control in straight holes
    直井井眼轨迹控制技术规范    		 China Oil & Gas Industry Standards
    Specifications trajectory control
    English PDF

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