| Std ID | Description (Standard Title) | 
				
            
                | MT/T 634-1996 | Calculation Method of Air Volume in Coal Mine | 
        
				
            
                | MT/T 635-1996 | Determination Method for Frictional Resistance Coefficient of Mine Tunnel Ventilation | 
        
				
            
                | MT/T 636-1996 | Preferred General Programming Rules for Major Mine Ventilator | 
        
				
            
                | MT/T 638-1996 | (Direct Determination of Coal Mine Gas Pressure) | 
        
				
            
                | MT/T 639-1996 | Determination Method of the Initial Gas Gushing Speed from Drilling Hole | 
        
				
            
                | MT/T 640-1996 | Parameter Series of Safe Drilling Machine Used for Mine | 
        
				
            
                | MT/T 641-1996 | (Determination of cuttings gas desorption index) | 
        
				
            
                | MT/T 642-1996 | Technical Specifications for the Tester of Comprehensive Pipeline Gas Drainage Parameters | 
        
				
            
                | MT/T 643-1996 | Three-layer Composite Material Sliding Bearing for Drum Shearer | 
        
				
            
                | MT/T 645-1997 | Conveyor belts. Formula for transition distance on three equal length idler rollers. For coal mining | 
        
				
            
                | MT/T 647-1997 | Equipment ON/OFF transducer for coal mining | 
        
				
            
                | MT/T 648-1997 | Belt disalignment transducer for coal mining | 
        
				
            
                | MT/T 649-1997 | Technical conditions of jet flotation cells for coal | 
        
				
            
                | MT/T 649-2011 | Jet flotation machine for coal | 
        
				
            
                | MT/T 650-1997 | Technical conditions of coal flotation cells with oblique impeller | 
        
				
            
                | MT/T 651-1997 | Test method and decision rule for coal jig with water-only | 
        
				
            
                | MT/T 652-1997 | Test method and decision rule for coal flotation cells with water-only | 
        
				
            
                | MT/T 653-1997 | Principal dimensions of idler sets for belt conveyors for coal mining | 
        
				
            
                | MT/T 653-2011 | Principle dimensions of idler sets for belt conveyors for coal mining | 
        
				
            
                | MT/T 655-1997 | Technical condition of belt conveyor idler bearing for coal mining | 
        
				
            
                | MT/T 656-1997 | Belt conveyor frame for coal mining. Form and basic size | 
        
				
            
                | MT/T 657-1997 | TLL vertical scraper discharge cenrifuge | 
        
				
            
                | MT/T 659-1997 | GXS Fine Grading Sieve | 
        
				
            
                | MT/T 660-1997 | Dimension series of vibrating screen for coal | 
        
				
            
                | MT/T 661-1997 | General technical condition for electrical apparatus used underground mine | 
        
				
            
                | MT/T 661-2011 | General technical condition for electrical apparatus used underground mine | 
        
				
            
                | MT/T 662-1997 | Spraying nozle for shearer. Outlet diameters and connecting threads | 
        
				
            
                | MT/T 662-2007 | Spraying nozzle for shearer. Outlet diameters and connecting threads | 
        
				
            
                | MT/T 663-1997 | Grading of raise boring machine quality for coal mine | 
        
				
            
                | MT/T 664-1997 | Drill rod of raise boring machine for coal mine | 
        
				
            
                | MT/T 666-1997 | (Chinese Industry Standard) | 
        
				
            
                | MT/T 667-1997 | (Dropside rock loader test methods for use in mines) | 
        
				
            
                | MT/T 671-1997 | Flameproof submersible sewage motor prmp for mining and tunneling face of mine. Technical condition | 
        
				
            
                | MT/T 671-2005 | Flameproof submerge electric pump for coal mine | 
        
				
            
                | MT/T 672-1997 | Technical reguirement for hydrochemistry approach in coal mine water control | 
        
				
            
                | MT/T 673-1997 | Technical Specification for Underground Coal Mine Water Exploration | 
        
				
            
                | MT/T 674-1997 | Technical specification for drain of mine water during the period of production | 
        
				
            
                | MT/T 675-1997 | Simulation Test Method for Side Slope of Open Pit Coal Mine | 
        
				
            
                | MT/T 676-1997 | Structure and parameters of the idler rollers boom roadheaders | 
        
				
            
                | MT/T 677-1997 | General technical condition of all-direction borehole inclinometer for mining | 
        
				
            
                | MT/T 678-1997 | General technical condition of borehole density logging instrument for mining | 
        
				
            
                | MT/T 679-1997 | General technical condition of Rayleigh wave seismograph for mining | 
        
				
            
                | MT/T 680-1997 | General technical condition of intrinsically safe portable microcomputer for mining | 
        
				
            
                | MT/T 681-1997 | Reducer for belt conveyor for coal mining. Technical condition | 
        
				
            
                | MT/T 68-1992 | (Automatic voltage control type acid miner charging rack General technical conditions) | 
        
				
            
                | MT/T 682-1997 | Series and parameters of electric control equipments for boom roadheaders | 
        
				
            
                | MT/T 685-1997 | High level car dumper | 
        
				
            
                | MT/T 686-1997 | Circle chain creeper | 
        
				
            
                | MT/T 688-1997 | General technical condition of roofbolter for coal mining | 
        
				
            
                | MT/T 689.1-1997 | Plough. Specification of routine inspection | 
        
				
            
                | MT/T 689.2-1997 | Plough. Specification of type inspection | 
        
				
            
                | MT/T 690-1997 | Determination of resistance on ground and mesa conducting statial electricity in detonator production line | 
        
				
            
                | MT/T 691-1997 | Determination of electrostatic potential in detonator production line | 
        
				
            
                | MT/T 69-1995 | Type and Parameters of Scraper Reversed Loader for Crossheading | 
        
				
            
                | MT/T 692-1997 | Tchnical specifications of gsa drainage for coal mining | 
        
				
            
                | MT/T 693-1997 | General technical conditions for underground radio-wave penetration instrument | 
        
				
            
                | MT/T 694-1997 | General technical condition of the automatic devices for explosion suppression in coal mine | 
        
				
            
                | MT/T 695-1997 | General technical condition of high-ratio-foam fire extinguish agent for coal mine | 
        
				
            
                | MT/T 696-1997 | General technical condition of high-ratio-foam fire extinguisher equipment for coal mine | 
        
				
            
                | MT/T 697-1997 | General technical condition of kerosene-inert gas for coal mine | 
        
				
            
                | MT/T 698-1997 | Technical standerd of prevention and extingush of mine fire by air stopping | 
        
				
            
                | MT/T 699-1997 | The technical norms for fire-prevention of mine gob areas by the inhibition of atonized sprays | 
        
				
            
                | MT/T 700-1997 | General technical conditions of inhibitor for coal mine fire prebention | 
        
				
            
                | MT/T 701-1997 | Technical specification of fire fighting by nitroggen in coal mines | 
        
				
            
                | MT/T 702-1997 | Technical specification of fire fighting by grouting in coal mines | 
        
				
            
                | MT/T 707-1997 | Method for identifying tendency of coal to spontaneous combustion by oxygen adsorption with chromatograph | 
        
				
            
                | MT/T 708-1997 | Technical condition of the instrument for determing the susceptibility of coal | 
        
				
            
                | MT/T 71-1997 | Shackle type connector units for mining round link chain | 
        
				
            
                | MT/T 712-1997 | Determining method of the classification efficiency for dust prevention measures | 
        
				
            
                | MT/T 713-1997 | Determination of true density for mine dust | 
        
				
            
                | MT/T 714-1997 | Technical specifications for the explosion precautions in pulverized coal preparation | 
        
				
            
                | MT/T 715-1997 | General specification of explosion-proof electromagnet valves in coal mine | 
        
				
            
                | MT/T 720-1997 | Technical conditions of automatic preventing explosion and extinguish device for the gas drainage piping | 
        
				
            
                | MT/T 721-1997 | (Gas drainage with high concentrations of methane thermal conductivity sensor) | 
        
				
            
                | MT/T 72-1998 | Scraper bars for the twin outboard chain conveyors | 
        
				
            
                | MT/T 722-1997 | Network blocking exploders for coal mines | 
        
				
            
                | MT/T 723-1997 | Gas blocking exploders for coal mines | 
        
				
            
                | MT/T 724.1-1997 | Technical condition of coal for pulverized coal-fired boiler for power generation supplied by Chenghe mining bureau | 
        
				
            
                | MT/T 725.1-1997 | Technical condition of coal for pulverized coal-fired boiler for power generation supplied by Xinwen mining bureau | 
        
				
            
                | MT/T 725.2-1997 | Technical condition of coal for metallurgical coke supplied by Xinwen mining bureau | 
        
				
            
                | MT/T 726.1-1997 | Technical condition of coal supplied by Feicheng mining bureau | 
        
				
            
                | MT/T 726.2-1997 | Technical condition of coal for metallurgical coke supplied by Feicheng mining bureau | 
        
				
            
                | MT/T 727.1-1997 | Technical condition of coal supplied by Fuxin mining bureau | 
        
				
            
                | MT/T 727.2-1997 | Technical condition of coal for pulverized coal-fired boiler for power generation supplied by Fuxin mining bureau | 
        
				
            
                | MT/T 728.1-1997 | Technical condition of coal for pulverized coal-fired boiler for power generation supplied by Datong mining bureau | 
        
				
            
                | MT/T 729.1-1997 | Technical condition of coal supplied by Yima mining bureau | 
        
				
            
                | MT/T 729.2-1997 | Technical condition of coal for cement rotary kiln supplied by Yima mining bureau | 
        
				
            
                | MT/T 729.3-1997 | Technical condition of coal for metallurgical coke supplied by Yima mining bureau | 
        
				
            
                | MT/T 730.1-1997 | Technical condition of coal for metallurgical coke supplied by Jixi mining bureau | 
        
				
            
                | MT/T 730.2-1997 | Technical condition of coal for steam locomotive supplied by Jixi mining bureau | 
        
				
            
                | MT/T 730.3-1997 | Technical condition of coal for pulverized coal-fired boiler for power generation supplied by Jixi mining bureau | 
        
				
            
                | MT/T 731.1-1997 | Technical condition of coal for metallurgical coke supplied by Fengfeng mining bureau | 
        
				
            
                | MT/T 731.2-1997 | Technical condition of coal for pulverized coal-fired boiled for power generation supplied by Fengfeng mining bureau | 
        
				
            
                | MT/T 73-1992 | (Coal mine conveyor idlers size series) | 
        
				
            
                | MT/T 732.1-1997 | Technical condition of coal for cement rotary kiln supplied by Agan mining coal | 
        
				
            
                | MT/T 732.2-1997 | Technical condition of coal for pulverized coal-fired boiler for power generation supplied by Agan mining coal | 
        
				
            
                | MT/T 732.3-1997 | Technical condition of coal for fixed bed gas producer supplied by Agan mining coal | 
        
				
            
                | MT/T 73-2008 | Belt conveyor for coal mines. Idler. Dimension | 
        
				
            
                | MT/T 733.1-1997 | Technical condition of coal for synthetic ammonia supplied by Yongcheng mining bureau | 
        
				
            
                | MT/T 733.2-1997 | Technical condition of coal for pulverized coal-fired boiler for power generation supplied by Yongcheng mining bureau |