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China coalmine GB Standards Search


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  •  China "coalmine" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 41163-2021 Specification for process design of enhancing coal seam permeability by water jet in coalmine
    煤矿井下煤层水射流冲击增透工艺设计规范
    China National Standards
    coalmine

    English PDF
    GB 50383-2016 Code for design of the fire protecting sprinkling system in underground coalmine
    煤矿井下消防、洒水设计规范
    China National Standards
    coalmine

    English PDF
    GB/T 28556-2012 Flameproof and intrinsically safe controller with frequency converter for coalmine ventilation fan
    煤矿通风机用隔爆兼本质安全型变频调速控制器
    China National Standards
    coalmine

    English PDF

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