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Compressed Oxygen Self-Rescuer Automatic Testing Device
Measurement & Analysis Instruments元 1600
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Fully Automatic Gas Adsorption Constant Measuring Instrument
Measurement & Analysis InstrumentsNegotiable
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Fully Automatic Intelligent Coal Dust Explosion Identification Device
Measurement & Analysis InstrumentsNegotiable
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DGC-II Automatic Gas Content Determination Device Gas Laboratory - One Ventilation and Three Preventations
Measurement & Analysis Instruments元 1000
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Automatic gas content determination device
Measurement & Analysis InstrumentsNegotiable
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Active Coal Seam Gas Pressure Measuring Instrument
Measurement & Analysis InstrumentsNegotiable
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Mine Safety Instrument Comprehensive Calibration Device
Measurement & Analysis InstrumentsNegotiable
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Coal Drill Cuttings Gas Desorption Instrument
Measurement & Analysis InstrumentsNegotiable
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