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JB/T 4414-1999 This standard is a revision of JB 4414-88 "Roller Biscuit Forming Machine". The main technical content changes are
JB/T 4413-1999 This standard is a revision of JB 4413-88 "Hydraulic Sausage Machine". Only editorial changes were made during the
JB/T 4412-1999 JB/T 4412-1999 Electric meat grinder JB/T4412-1999 Standard download and decompression password: www.bzxz.net
This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, tr
JB/T 4403-1999 This standard is a revision of JB 4403-87 "Compacted Graphite Iron Castings". During the revision, only editorial c
This standard specifies the types, basic parameters, technical requirements, test methods, inspection rules, etc. of 50Hz (60Hz),
This standard specifies the types, basic parameters, technical requirements, inspection rules, etc. of 1kVA to 15kVA marine single
This standard applies to electronic equipment installed on tractor vehicles for control, regulation, protection and power supply p