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  • CJJ 70-1996 Standard for Quality Inspection and Assessment of Ancient Building Construction Projects
    CJJ 70-1996
  • CJJ 69-1995 Technical Specifications for Urban Pedestrian Overpasses and Pedestrian Underpasses
    CJJ 69-1995
  • CJJ 67-1995 Landscape Architecture Legend Standard
    CJJ 67-1995
  • CJJ 66-1995 Specification for construction of pavement slurry seal
    CJJ 66-1995
  • CJJ 64-1995 Design specification for urban feces treatment plants (fields)
    CJJ 64-1995
  • CJJ 63-1995 Polyethylene gas pipeline engineering technical specification CJJ63-95
    CJJ 63-1995
  • CJJ 62-1995 Technical regulations for repairing leaky houses
    CJJ 62-1995
  • CJJ 61-1994 Technical Specification for Urban Underground Pipeline Detection CJJ61-94
    CJJ 61-1994
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