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Gas cane
MD-2 coal drilling cuttings gas desorption instrument
MG-1 stainless steel coal sample tank
DGC underground gas desorption instrument
Coal sample tank
Coal dust explosive identification device
Drilling gas outburst initial velocity measuring instrument
JN-2 Capsule Sealer
Coal firmness coefficient tester
Fully automatic true and false density meter
SCJ-2 Optical Interference Methane Tester Calibration Device
JCYBS-WF anti surge instrument standard calibrator
AQJY-II Mining Safety Instrument Fully Automatic Comprehensive Testing and Calibration Device
CDEA-I Coal Dust Explosive Identification Device
AFJ-150 U-shaped inclined differential pressure gauge
Single tube inclined micro pressure gauge
