Balance of Trade什么意思

Back on Topic回到主题上来 Bottomvi. 到达底部, 垫底, 降到最低点 Botswana博茨瓦纳 Balance of Trade贸易余额 Bottle瓶 Bearings-Only Tracking针对纯方位被动跟踪 Robot机器人 Build, Operate, Transfer建造-营运-转移 Robot (especially a software agent)机器人(特别是软件代理) Beginning of Track开始的轨道 Build-Operate-Transfer (project outsourcing; information technology delivery model)Build-Operate-Transfer(项目外包;信息技术配送模式) Beginning Of Tape磁带开始,磁带始端 Bachelor of Occupational Therapy作业疗法学士 Boughtadj. 买来的 Board of Trustees董事会