DZ/T 0053-1993
Hydraulic Percussion Rotary Drilling Technical Regulations (English Version)

Standard No.
DZ/T 0053-1993
Language
Chinese, Available in English version
Release Date
1993
Published By
Professional Standard - Geology
Status
 2021-05
Replace By
DZ/T 0053-2021
Latest
DZ/T 0053-2021

DZ/T 0053-1993 history

  • 2021 DZ/T 0053-2021 Technical specification for hydraulic percussion rotary drilling
  • 1993 DZ/T 0053-1993 Hydraulic Percussion Rotary Drilling Technical Regulations



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