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JB/T 51099-2000 This standard is a revision of JB/T 51099-1994 "Reliability Assessment and Evaluation Index System and Fault Class
JB/T 51082-2000 This standard is a revision and merger of JB/T 51082.1~51082.3-1994 "Tractor Product Reliability Assessment". This
JB/T 51065-1999 Milk separator product quality classification JB/T51065-1999 standard download decompression password: www.bzxz.ne
JB/T 51032-1999 Light and small single-stage centrifugal pump product quality classification JB/T51032-1999 standard download deco
This standard specifies the fault classification, judgment rules, test methods and evaluation rules of disc and cylinder grass cut
JB/T 50198-2000 Product Quality Classification for Cooling Fans of Condensing Internal Combustion Engines JB/T50198-2000 Standard
JB/T 50197-2000 6MW~600MW Steam Turbine Rotor and Main Shaft Forging Product Quality Classification JB/T50197-2000 Standard Downlo
JB/T 50196-2000 3MW~600MW generator non-magnetic retaining ring alloy steel forging product quality classification JB/T50196-2000