煤矿用局部通风机技术条件
Technical specification for auxiliary fans used for mine

2019-11-28

矿井局部通风机 技术条件
Auxiliary fans used for mine - Technical specification

2014-07-14

Вентиляторы шахтные местного проветривания. Технические условия
矿用辅助风机 规格

煤矿用局部通风机塑料叶片安全技术条件
Safety technical specification for plastic rotor used for coal mining auxiliary fan

2011-04-12

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

煤矿用轴流主通风机 技术条件
Technical specification of main axial fan-mine

2007-11-01

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

小型煤矿地面用抽出式轴流通风机技术条件
Techncial specification for extractable Axial-flow fan used for the ground of Small mine

2005-09-23

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

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

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

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

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