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This standard specifies the classification and labeling, requirements, test methods, inspection rules and signs, instructions for
This standard specifies the basic parameters, types, dimensions and markings, technical requirements, load-bearing capacity and se
This standard specifies the general requirements for loading tests of worm reducers for power transmission, test benches and test
JB/T 5555—2001 This standard is a revision of JB/T 5555—1991 "Machine Tool Control Transformer". The main differences after the re
This standard specifies the type, characteristics, technical requirements, test methods and inspection rules of combination switch
JB/T 5554-1991 Combination switch JB/T5554-1991 standard download decompression password: www.bzxz.net
This standard specifies the type, parameters, technical requirements, test methods and inspection rules of travel switches. This s
JB/T 5528-1991 Pressure gauge scale and division JB/T5528-1991 standard download decompression password: www.bzxz.net