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4,442,087 so'm
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Xi'an City Waterlogging Water Monitoring System Underpass Overpass Buried Water Level Monitoring Equipment
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PHTH-2020 portable hydrogen flame ionization detector
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High Precision Bubble Water Level Gauge Intelligent Small and Medium River Water Level Monitoring Dam Groundwater Bubble Water Level Gauge
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Victor Victory Vc829 Gas Detector Four-In-One Oxygen, Carbon Monoxide, Hydrogen and Combustible Gas Concentration Detection
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Buoy type water quality monitoring station sewage fish pond culture turbidity residual chlorine dissolved oxygen sensor COD detection system
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Sima Combustible Gas Detector Flammable Natural Gas Gas Liquefied Gas Biogas Portable Leak Detector AM8800
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Salt-Based Aerosol Generator Environmental Particulate Concentration Monitor Intelligent Aerosol Particle Analyzer
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Integrated rainfall monitoring station telemetry rain gauge precipitation remote monitoring equipment ten minutes to make safety
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