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GB/T 29723.5-2019

Chinese Standard: 'GB/T 29723.5-2019'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB/T 29723.5-2019English155 Add to Cart 0--15 minutes. Auto immediate delivery. Grade and limit of major process energy consumption for coal mine -- Part 5: Main elevating system GB/T 29723.5-2019 Valid GB/T 29723.5-2019

  Google-Books (Full-PDF, without digital protection, will be auto-delivered in 0~10 mins):   GB/T 29723.5-2019  GB/T 18487.2-2017