JB/T 6489-1999 This standard is a revision of JB/T 6489-92 "Kneading Machine", with additions and deletions to the main technical

This part specifies the product classification and naming, requirements, test methods, inspection, packaging, marking, storage and

This standard specifies the model, requirements and test methods, inspection rules, marking, packaging, transportation and storage

This standard specifies the model, technical requirements, test methods, inspection rules, marking, packaging, transportation and

This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage

This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage

This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage

This standard specifies the names and definitions of mechanical structure terms for relays and their devices. This standard is use