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JB/T 8081.1-1999 JB/T 8081.1-1999 Steel ball processing machine tool parameters JB/T8081.1-1999 Standard download decompression pa
JB/T 8080-1999 This standard is a revision of JB/T 8080-95 "Parameters of Bearing Ring Internal Grinding Machines". The standards
JB/T 8078-1999 JB/T 8078-1999 Bearing outer ring inner surface grinding machine parameters JB/T8078-1999 Standard download decompr
JB/T 8077.3-1999 JB/T 8077.3-1999 Technical requirements for broach grinding machines JB/T8077.3-1999 Standard download decompress
JB/T 8077.2-1999 This standard is a revision of ZB J55 008-87 "Broach Sharpening Machine Precision". This standard is part of the
JB/T 8077.1-1999 This standard is a revision of JB/T 8077-95 "Parameters of broach grinding machines". This standard is part of th
JB/T 8075-1996 Rolling bearing steel ball vibration measuring instrument JB/T8075-1996 standard download decompression password: w
JB/T 8074.2-1999 This standard adopts JIS B 6151-1993 "Wire Chuck" in a non-equivalent manner, and is a revision of JBn 2813-85 "T