Coal Industry Standard (MT)下载-第2页-标准下载网-www.bzxz.net

MT/T 690-1997 Determination method for the resistance of static-conducting floors and tables in detonator production lines

MT/T 690-1997
MT/T 662-1997 Basic dimensions of nozzles for spray dust suppression in drum coal mining machines

MT/T 662-1997
MT/T 516.2-1995 Drill bits for hydraulic rock drills in coal mines

MT/T 516.2-1995
MT/T 516.5-1995 Drilling tool connecting rod and drill tail for hydraulic rock drill in coal mines

MT/T 516.5-1995
MT/T 630-1996 Specification for bellows negative pressure samplers for gas detection tubes

MT/T 630-1996
MT/T 629-1996 Specification for cylindrical positive pressure samplers for gas detection tubes

MT/T 629-1996
MT/T 516.4-1995 Drilling tool connecting rod sleeve for hydraulic rock drill in coal mines

MT/T 516.4-1995
MT/T 516.1-1995 Corrugated thread for drilling tools for hydraulic rock drills in coal mines

MT/T 516.1-1995