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JB/T 7885.1-1999 This standard is a revision of NJ 95-84 "Sawtooth Peeling Machine". The main technical content changes are as fol
JB/T 7884.4-1999 JB/T 7884.4-1999 Sawtooth ginning machine shell rib JB/T7884.4-1999 Standard download decompression password: www
JB/T 7884.3-1999 This standard is a revision of NJ 91-84 "Sawtooth Cotton Gin Ribs". The main technical content changes are as fol
JB/T 7884.2-1999 This standard is a revision of JB/T 7884-95 "Test Methods for Sawtooth Cotton Gin". The main technical content ch
JB/T 7884.1-1999 This standard is a revision of NJ 112-84 "Sawtooth Cotton Gin". The main technical content changes are as follows
JB/T 7883.2-1999 This standard is a revision of JB/T 7883-95 "Test Methods for Rice Husk Extruders". During the revision, only edi
JB/T 7883.1-2000 JB/T 7883.1-2000 Technical conditions for rice husk expander JB/T7883.1-2000 Standard download decompression pass
JB/T 7881.5-1999 This standard is a revision of JB/T 7881.5-95 "Sheep Shearing Machine Blades". During the revision, only editoria