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MT/T 187.8-1991 Scraper conveyor fasteners Non-metallic insert hexagonal lock nuts
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This standard specifies the product classification, technical requirements, test methods, acceptance inspection, marking and packa
2025-02-20 category：Coal Industry Standard (MT)+ View
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MT/T 151-1996 Hydraulic pusher for mining
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This standard specifies the structural type, basic parameters, dimensions, technical requirements, test methods and inspection rul
2025-02-20 category：Coal Industry Standard (MT)+ View
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MT/T 361-1994 Determination of copper in coal mine water
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This standard specifies the determination of copper in coal mine water by atomic absorption spectrophotometry. This standard is ap
2025-02-20 category：Coal Industry Standard (MT)+ View
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MT 320-1993 Test method for selectivity of coal core samples
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This standard specifies the coal samples, equipment and test methods for the screening, floating, mudding and flotation of coal co
2025-02-20 category：Coal Industry Standard (MT)+ View
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MT 187.5-1988 Scraper conveyor fasteners rectangular head bolts
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This standard applies to rectangular head bolts (hereinafter referred to as bolts) used in scraper conveyors in coal mines. MT 187
2025-02-20 category：Coal Industry Standard (MT)+ View
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MT/T 311-1992 Types and basic parameters of oil filters for traction hydraulic systems of coal mining machines
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This standard specifies the type, basic parameters and basic dimensions of the oil filter of the hydraulic system of the coal mini
2025-02-20 category：Coal Industry Standard (MT)+ View
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MT/T 1-1996 Determination of the gangue content and lower limit of commercial coal
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This standard specifies the definition, coal sampling, determination steps and result presentation of the determination of the gan
2025-02-20 category：Coal Industry Standard (MT)+ View
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MT/T 790-1998 Drilling rigs for coal mine tunnel exploration
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MT/T 790-1998 Drilling rig for coal mine tunnel exploration MT/T790-1998 standard download decompression password: www.bzxz.net
2025-02-20 category：Coal Industry Standard (MT)+ View
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