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This standard specifies the types, basic dimensions, technical requirements, inspection rules, marking and packaging of hoes, soil
This standard specifies the main performance indicators, technical requirements, factory test and inspection rules, as well as mar
This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage
This standard specifies the basic principles, requirements and methods for field testing of well pump devices. This standard appli
JB/T 6268-1992 Self-propelled harvesting machinery noise determination method JB/T6268-1992 standard download decompression passwo
This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, tr
This standard specifies the test method for resin-impregnated glass fiber non-weft lashing tape for electrical use. JB/T 6236.2-19
This standard specifies the definition, product classification, general requirements, inspection rules, marking, packaging, transp