T/CNCA 033-2022
矿用链臂切顶机通用技术条件
JB/T 13661-2019
矿用单体液压支柱用注液装置
The priming device of individual hydraulic prop
2019-05-02
MT/T 112.2-2008
矿用单体液压支柱 第2部分:阀
Hydraulic single prop for coal mine-Part2:The valve
JB/T 13660-2019
矿用单体液压支柱用便携式测压仪
Manometer of individual hydraulic prop
2019-05-02
GB/T 25974.2-2010
煤矿用液压支架 第2部分：立柱和千斤顶技术条件
Powered support for coal mine - Part 2: Specification for power set legs and rams
2011-01-10