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Chinese National Standard Category: Mine support equipment

English Title: Powered support for coal mine—Part 2:Specification for power set legs and rams
Chinese Title: 煤矿用液压支架 第2部分:立柱和千斤顶技术条件
Standard No.: GB 25974.2-2010
Category No.: D97
Issued by: AQSIQ
Issued on: 2011-1-10
Implemented on: 2011-6-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:13000 words
Similar Standards: MT 112-1993   NB/T 10950-2022   NB/T 10954-2022   NB/T 10743-2021   NB/T 10742-2021   MT/T 1192-2020   GB/T 35056-2018   NB/T 51020-2014   GB/T 25974.3-2010   GB 25974.1-2010   GB/T 25974.2-2010   GB 25974.2-2010   GB 25974.3-2010   MT/T 986-2006   MT/T 985-2006   MT 112.1-2006   MT/T 979-2006   MT/T 972-2006   MT/T 942-2005   MT 94-1984  
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