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
biogas productivity
gas production rate
biogas yield rate
production of biogas
biogas-generating efficiency
biogas ratio
generating velocity
biogas generation rate
gas-produced
hydrocarbon generation
gas generation rate
gas yield
gas yiled rate
gas-producing rate
gas formation rates
the gas yield
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