皂膜流量计 Soap-bubble meter Recorder 减压阀 转子流量计 Syringe Detector Electrometer or Two-stage bridge pressure F可oW Injector Rotometer regulator splitter ADC Flow controller 00 Carrier Data gas Column system supply Setup of Gas Chromatograph◼ 皂膜流量计 减压阀 转子流量计 Setup of Gas Chromatograph