单词	free gas volume
释义	free gas volume 自由气体容积
随便看	district frame district gas plan district gateway reactive power control district general administrator district general hospital district geological investigation district GEPON district government district greening district grid district harmonious development district haulage conveyer district health District Health Authorities district health department District Health Office district health station district-heated district heating district heating and cooling district heating and cooling system District heating atomic power plant district heating boiler plant district heatingdistant heating District Heating Driven Absorption Cooling