气体产生率
the rate of gas production
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
产气率
gas-produced
the gas yield
biogas generation rate
gas formation rates
gas production rate
production of biogas
gas yield
gas-producing rate
biogas ratio
biogas productivity
biogas yield rate
gas generation rate
gas yiled rate
biogas-generating efficiency
generating velocity
hydrocarbon generation
池容产气率
volumetric biogas production rate
工作气体气压和充气配比
pressure and proportion of gas mixture