BS ISO 19426-5-2018   Structures for mine shafts. Shaft system structures BS ISO 19426-5-2018   Structures for mine shafts. Shaft system structures

BS ISO 19426-5-2018 Structures for mine shafts. Shaft system structures

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  • 标准编号:BS ISO 19426-5-2018
  • 标准状态:现行
  • 更新时间:2023-05-06
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