气体-气体热交换顺  gas-to-gas heat exchanger

气体天平  gas balance

渗入空气充满气体气体化  aerification

爱德华天然气比重天平  Edward balance

爱德蒙气体比重天平  Edmond’s balance

奥氏体气体氮碳共渗  gas nitrocarburizing at austenite condition

半导体气体传感器  Semiconductor air sensor; semiconductor gas sensor; semiconducting gas sensors

产量-天气模式  yield weather model

超微量气体流量计  ultra-trace gas flowmeter

吹气气体  swept-of gas; Gas; swept-off

大气痕量气体  trace gas monitoring; atmospheric trace gas

大气气体分析仪  ambient gas analyzer

大气微量气体  atmospheric trace gas

低热量气体  low-Btu gas

电气气体分析器  electric gas analyser

惰性气体气垫  inert gas pad

高热量气体  high-Btu gas

工作气体气压和充气配比  pressure and proportion of gas mixture

固体-气体界面  solid-gas interface