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JB/T 8783.2-1998 This standard is a revision of ZB J62 008-87 "Double-disc Friction Brick Press Types and Basic Parameters". This
JB/T 8783.1-1998 This standard is a revision of ZB J62 009-87 "Double-disc Friction Brick Press Accuracy". This standard specifies
JB/T 8782-1998 JB/T 8782-1998 Closed high-speed precision press accuracy JB/T8782-1998 Standard download decompression password: w
JB/T 8779-1998 This standard is a revision of ZB J62 031-90 "Technical conditions for superhard material six-sided hydraulic press
JB/T 8778-1998 JB/T 8778-1998 Technical conditions for four-roll plate rolling machine JB/T8778-1998 Standard download decompressi
JB/T 8777-1998 This standard specifies the basic requirements for the design, manufacture and acceptance of profile bending machin
JB/T 8776-1998 JB/T 8776-1998 Woodworking Carbide Circular Milling Cutter JB/T8776-1998 Standard download decompression password:
JB/T 8775-1998 JB/T 8775-1998 Closed type adjusting shims for machine tools JB/T8775-1998 Standard download decompression password