气体-气体热交换顺
gas-to-gas heat exchanger
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
分解气体组分
decomposition gas components
工作气体气压和充气配比
pressure and proportion of gas mixture
气体体积分数
Gas volume fraction
gas-liquid volume fraction
气体体积含量
volume concentration of gas phase