This standard applies to the special requirements for cold drink machines in the safety of household and similar electrical applia

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This standard specifies the terminology, product classification, technical requirements, test methods, inspection rules and markin

This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage

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This standard specifies the structure of latch needles for knitting machines and the names, models, technical requirements, test m

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QB/T 1515-1992 Industrial Sewing Machine GN High Speed ​​Overlock Machine Head QB/T1515-1992 Standard Download Decompression Passw