Call-Back Only什么意思

Congressional Budget Office国会预算局[美] Central Bank of Oman阿曼中央银行 Community-Based Organization社区组织 Canadian Banking Ombudsman加拿大银行申诉专员 Control Board Operator控制操作 Commodity Business Operations商品的业务 Chief Business Officer商务总监 Chief Brand Officer首席品牌官 Channel Bus Out通道总线输出 Chief Banking Officer银行总监 Carbon Black Oil炭黑油 Consumption Based Ordering基于消费排序 Combined Business Office联合商业办公室 Complaint Board Operator (call taker)投诉委员会操作员(电话受与者) Centre for Business Optimization (IBM)商务中心(IBM)优化