Dissolved Air Flotation什么意思

Data Archive Facility数据档案的设施 Duck Athletic Fund (Oregon)鸭子运动基金会(俄勒冈州) Departure Airfield离开机场时 Department of the Air Force空军部 Departamento de AssistÊncia FarmacÊutica e Insumos EstratÉgicos (Brasil)Departamento de AssistÊncia FarmacÊutica e Insumos EstratÉgicos (Brasil) Distributed Application Framework分布式应用程序框架 Van Doorne's Automobiel Fabriek (Dutch automobile manufacturer, post 1949 name)是一家Automobiel Fabriek汽车制造商,荷兰(1949年) Data Acquisition Facility数据采集设备 Department of Agriculture and Fisheries农业部和渔业 Dansk Atletik Forbund (Denmark)Dansk Atletik Forbund(丹麦) Dogwood Arts Festival山茱萸艺术节 Deutsch Amerikanische Freundschaft (German American Friendship)德语Amerikanische Freundschaft(德国美国友谊) Dissolved Air Filtration溶解空气过滤 Deutsch Als Fremdsprache (German: German as a Foreign Language)德语:罗伯特Fremdsprache ein halbes德国作为一门外语 Demographic Adjustment Factor人口调整的因素