双波段天线

Database Administrator数据库管理员 Dorset Business Awards赛特商业奖项 Doctor of Business Administration经营管理学博士 Dibenzylidene Acetone苄叉丙酮 Dynamic Bandwidth Allocation动态带宽分配 Downtown Business Alliance市中心商业联盟 DataBase Administrators数据库管理员 Database Administration数据库管理 Deformed Bar Anchor丑陋的酒吧 Design Based Analysis设计分析 Danish Beekeepers' Association (Danmarks Biavlerforening)丹麦的养蜂人协会(Danmarks Biavlerforening) Doing Business As (business entity/name)商业实体的生意像(名字)/ Dynamic Bandwidth Assignment动态带宽分配 Done By Automation由自动化 Daytime Broadcasters Association白天广播协会