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JB/T 6235-1992 Guidelines for the Preparation of Enterprise Standards for Electric Tool Products JB/T6235-1992 Standard Download D
JB/T 6234-1992 Stamping Process Guidelines for Power Tool Stamping Parts JB/T6234-1992 Standard Download Decompression Password: w
JB/T 6229-1992 Inspection methods and limits for direct hydrogen cooling of turbine generator rotors JB/T6229-1992 Standard downlo
JB/T 6228-1992 Inspection method and evaluation of internal water system of turbine generator windings JB/T6228-1992 standard down
Replaced by JB/T 6227-2005 JB/T 6227-1992 Hydrogen-cooled motor sealing test method and evaluation JB/T6227-1992 Standard download
Replaced by JB/T 6226-2005 JB/T 6226-1992 Technical requirements for motors for fans of large thermal power equipment JB/T6226-199
This standard specifies the product classification, general technical requirements, test methods, inspection rules, metrological g
This standard specifies the quality control requirements during the gas turbine manufacturing process, and provides the main basis