This standard adopts ISO 9220-1988(E) by reference. This standard specifies the technical requirements for the scanning electron m

This standard specifies the technical conditions for the coating, coating quality and inspection of organic coatings for typical m

This standard specifies the general principles for the selection of low-temperature chemical heat treatment process methods. JB/T

JB/T 7497.2-1999 JB/T 7497.2-1999 Woodworking Planer Sharpener Parameters JB/T7497.2-1999 Standard Download Decompression Password

JB/T 7497.1-1999 This standard is a revision of ZB J65 012-89 "Precision of Woodworking Planer Sharpeners". During the revision, o

JB/T 7459.1-1999 This standard is a revision of ZB J61 008-89 "Technical Conditions for Single Hook Shot Blasting Machines". Durin

This standard specifies the type, group, series code and the method of indicating the machine model and name of special processing

This standard specifies the classification, basic parameters, operating conditions, technical requirements, safety, data tolerance