煤矿用局部通风机技术条件
Technical specification for auxiliary fans used for mine
2019-11-28
GOST 6625-1985
Вентиляторы шахтные местного проветривания. Технические условия
矿用辅助风机 规格
GOST R 57736-2017
Оборудование горно-шахтное. Вентиляторы шахтные местного проветривания. Общие технические условия
矿山设备局部通风井 一般技术条件
NB/T 11631-2024
煤矿局部通风机用防爆双电源切换开关
Explosion proof dual power switching switch used for auxiliary fans used for mine
2024-09-24
MT/T 500-2008
煤矿用气（液）动局部通风机技术条件
Technical specification for auxiliaru pneumatic (fluid drive)--fans used for mine
2009-12-11
GB/T 21151-2007
煤矿用轴流主通风机 技术条件
Technical specification of main axial fan-mine
2007-11-01
NB/T 11634-2024
煤矿用局部通风机低噪声结构设计与噪声限定要求
Low noise structural design and noise limit requirements of auxiliary fan used for coal mine
2024-09-24
NB/T 10170-2019
矿用主通风机运行参数测试仪技术条件
Technical specifications of operational parameter tester for mine main fans
2019-06-04
LD/T 89-1996
在用矿用安全帽灯安全技术检验规范
Specifications on safety technical inspection of mine helment lamp being used
1996-05-27
JB/T 13664-2019
矿用设备钢包铜轴套 技术条件
Bimetal bushings with steel clad copper used in mining machinery-Technical specification
2019-05-02
JB/T 13665-2019
矿用设备铜包钢轴轮 技术条件
Bimetal bushings with copper clad steel used in mining machinery-Technical specification
2019-05-02
MT/T 375.2-1994
矿用菱镁混凝土制品 梯形支架技术条件
Magnesium oxychloride concrete products intended to be used in mines Technical specification for trapezoid support
1994-11-16
UNE 22548-1992
MOBILE MACHINES AND AUXILIARY ELEMENTS TO USE INTO UNDERGROUND MINES AND PITS. SAFETY SPECIFICATIONS FOR MOBILE MACHINES SUPPLIED FROM 3-PHASE A.C. CIRCUITS.
用于地下矿山和矿井的移动机械和辅助元件 三相交流电路供电的移动式机器的安全规范
1992-07-09
NB/T 51044-2015
煤矿在用瓦斯抽采系统主要技术指标检测检验规范
Inspecting-testing specification of main technical indexes for coal mine using gas drainage system
2015-10-27
MT/T 351.1-2005
矿用橡套软电缆聚氨酯冷补胶技术条件
Technical specification for polyurethane cold glue of rubber sheathed flexible cables intended to be used in coal mines
2005-02-14
MT/T 375.4-1994
矿用菱镁混凝土制品 背板、沟盖板和挡煤板技术条件
Magnesium oxychloride concrete products intended to be used in mines Backboard, trench cover and coal seam. Technical specification