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This standard specifies the classification and naming, requirements, test methods, inspection rules, marking, packaging, transport
This standard specifies the classification and technical parameters of the electronic control equipment of cantilevered roadheader
This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, tr
This standard applies to the ribbed head bolts BM (hereinafter referred to as bolts) used in scraper conveyors in coal mines. MT 1
This standard specifies the type, basic parameters, technical requirements, test methods, inspection rules, marking and packaging
This standard specifies the packaging method, technical requirements, random documents and markings for scraper conveyors and tran
MT 398-1995 Glass transparent parts for explosion-proof lamps for coal mines MT398-1995 standard download decompression password:
This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage