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This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,
QB/T 1534-1992 Mechanical stopwatch QB/T1534-1992 standard download decompression password: www.bzxz.net
This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, tr
This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, tr
This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,
This standard specifies the basic requirements for the design, manufacture and acceptance of furniture machinery products (hereina
This standard specifies the terminology of fur machinery and equipment, auxiliary machinery and equipment, and fur testing instrum
This standard specifies the terms for shoemaking machinery and equipment and instruments. This standard applies to the machinery a