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JB/T 50104-1997 Product quality classification of hand-held variable conveyors
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JB/T 50104-1997 Product Quality Classification of Hand-held Conveyors JB/T50104-1997 Standard Download Decompression Password: www
2024-11-13 category：Machinery Industry Standard (JB)+ View
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JB/T 50103-1998 Specification for reliability assessment of general purpose bridge cranes
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JB/T 50103-1998 This standard can be used as an expansion of GB/T 14405-93 "General Bridge Crane" to increase the reliability requ
2024-11-13 category：Machinery Industry Standard (JB)+ View
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JB/T 50096-1997 Reliability assessment method for three-wheeled agricultural transport vehicles
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JB/T 50096-1997 This standard is developed on the basis of JB/T 7237-94 "Test Methods for Three-wheeled Agricultural Transport Veh
2024-11-13 category：Machinery Industry Standard (JB)+ View
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JB/T 50093-1997 Rolling bearing life and reliability test evaluation method
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This standard specifies the test and evaluation methods for the basic rated life and reliability of rolling bearings. This standar
2024-11-13 category：Machinery Industry Standard (JB)+ View
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JB/T 50078-1999 Dry-type tempering fuse product quality classification
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JB/T 50078-1999 Dry-type tempering fuse product quality classification JB/T50078-1999 standard download decompression password: ww
2024-11-13 category：Machinery Industry Standard (JB)+ View
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JB/T 50077-1999 Material selection and heat treatment of eight types of machine tool parts
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JB/T 50077-1999 This standard is a revision of JB/T 50077-96 "Material Selection and Heat Treatment of Eight Major Parts of Machin
2024-11-13 category：Machinery Industry Standard (JB)+ View
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JB/T 50070-2002 Reliability requirements and assessment methods for electric energy meters
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This standard specifies the reliability requirements and assessment methods for electric energy meters. JB/T 50070-2002 Reliabilit
2024-11-13 category：Machinery Industry Standard (JB)+ View
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JB/T 50063-2000 Reliability assessment method, test method, fault classification and judgment rules for diesel engine fuel injection pump fuel supply angle automatic advancer assembly
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JB/T 50063-2000 This standard is a revision of JB/T 50063-95 "Reliability Assessment Method, Bench Test Method, Fault Analysis and
2024-11-13 category：Machinery Industry Standard (JB)+ View
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