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JB/T 7862.3—2001 This standard is a revision of JB/T 7862.3—1995 “Blade Pressers for Agricultural Machinery Cutter”. The main tech
JB/T 7862.2—2001 This standard is a revision of JB/T 7862.2—1995 “Moving blades, fixed blades and cutter bars of agricultural mach
JB/T 7862.1—2001 JB/T 7862.1-2001 Agricultural machinery cutter blade guard JB/T7862.1-2001 Standard download decompression passwo
JB/T 7860-2000 This standard is a revision of JB/T 7860-1995 "Metal Wire for Industrial Netting". This standard specifies the circ
JB/T 7859-2000 This standard is a revision of JB/T 7859-1995 "Steel Wire Braided Long Hole Screen for Rice Processing Industry". T
This standard specifies the method for evaluating the cleanliness of hydraulic components by the weight of residual contaminants i
This standard specifies the method for evaluating the contamination sensitivity of hydraulic valves. This method evaluates the per
This standard specifies the technical requirements, classification of forgings, machining allowance and limit deviation of forging