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JB/T 7954-1999 JB/T 7954-1999 Inserted Tooth Sleeve Face Milling Cutter JB/T7954-1999 Standard download decompression password: ww
JB/T 7953-1999 This standard is a revision of JB/T 7953-95 "Inlaid tooth three-edge milling cutter". During the revision, the perf
This standard specifies the type, basic parameters, technical requirements, test methods, inspection rules, marking, packaging and
JB/T 7951-1999 Test method for cooling performance of quenching medium JB/T7951-1999 Standard download decompression password: www
JB/T 7950-1999 JB/T 7950-1999 Quick Cutting Nozzle JB/T7950-1999 Standard download decompression password: www.bzxz.net
JB/T 7949-1999 JB/T 7949-1999 Steel structure weld dimensions JB/T7949-1999 Standard download decompression password: www.bzxz.net
JB/T 7948.12-1999 This standard is equivalent to ΓOCT 2978.1~.10-78 "Methods for chemical analysis of melting flux". This standard
JB/T 7948.11-1999 This standard is equivalent to ΓOCT 2978.1~.10-78 "Methods for chemical analysis of melting flux". This standard