MT/T 802.4-1999 Active

MT/T 802.4-1999 Determination of arsenic of pyirte and concentrated pyrite in coal seam

Publish Date: 1999-03-24

MT/T 808-1999 Active

MT/T 808-1999 Coal preparation plant technical inspection

Publish Date: 1999-03-24

MT/T 815-1999 Active

MT/T 815-1999 Technical condition of caving powered support

Publish Date: 1999-03-24

MT/T 802.3-1999 Active

MT/T 802.3-1999 Determination of total carbon of pyrite and concentrated pyrite in coal seam

Publish Date: 1999-03-24

MT 443-1995 Active

MT 443-1995 Sensor for Underground Coal Mine Environment Monitoring General Technical Requirements

Publish Date: 1996-03-08

MT 447-1995 Active

MT 447-1995 The technical specifications for electrochemical oxygen sensors in coal mines

Publish Date: 1996-03-08

MT 448-1995 Active

MT 448-1995 Technical specification for ultrasonic eddy current wind speed sensor used in coal mine

Publish Date: 1996-03-08

MT 451-1995 Active

MT 451-1995 Mining Low-voltage Three-phase Asynchronous Motors Safety Specification for Explosion-proof Application Common Technical Requirements

Publish Date: 1995-12-28

MT 458-1995 Active

MT 458-1995 Sliding Top Beam Hydraulic Stacker General Technical Specification

Publish Date: 1995-12-28

MT/T 456-1995 Active

MT/T 456-1995 Reticulated metal mesh weaving machine for rhomboid mesh

Publish Date: 1995-12-28

MT/T 457-1995 Active

MT/T 457-1995 Hydraulic Coal Mining Manual Water Gun General Technical Specification

Publish Date: 1995-12-28

MT/T 461-1995 Active

MT/T 461-1995 Sealing lubrication track assembly for coal mining loading machinery

Publish Date: 1995-12-28