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JB/T 8485.2-1998 This standard is formulated based on JB/T 3732-94 "Gear Shaving Machine Accuracy" and adds requirements for the C
JB/T 1826.1-1999 JB/T 1826.1-1999 Shearing machine terminology JB/T1826.1-1999 Standard download decompression password: www.bzxz.
JB/T 1806-1999 JB/T 1806-1999 Single-axis vibrating screen for mining JB/T1806-1999 Standard download decompression password: www.
JB/T 1769-1999 JB/T 1769-1999 Closed single and double point trimming press types and basic parameters JB/T1769-1999 Standard down
JB/T 1756-1992 Valve structural elements, ferrule connection end dimensions JB/T1756-1992 Standard download decompression password
This standard specifies the structural type, size and technical requirements of joint pads. JB/T 1753-1991 Joint pads JB/T1753-199
JB/T 1752-1992 Valve structural elements External thread connection end dimensions JB/T1752-1992 Standard download decompression p
This standard specifies the requirements for the manufacture and acceptance of CNC gear shaving machines. This standard applies to