横向: broadwise; infeed; crossrang ...业务: vocational work; professiona ...单元: unit; unit element; cell; lo ...业务单元: business units公共业务单元: csu common service unit数据业务单元: dsu data service unit数字业务单元: dsu digital service unit信道业务单元: channel service unit (csu); csu channel service unit应用业务单元: application service element ase; ase application service element用户业务单元: customer service unit战略业务单元: sbu; strategic business unit; strategy business unit联合控制业务单元: acse association control service element全球数字业务单元: gdsu global digital service unit人际报文业务单元: ipm-eos inter-personal message element of service相关控制业务单元: associated control servile element acse消息传送业务单元: mtse message transfer service element协同控制业务单元: association control service element测向业务: direction finding service公共管理信息业务单元: common management information service element (cmise); common management information service element cmise消息处理系统业务单元: mhs-se message handling system service element业务单元战略制定方法: ppt 102kb远距离操作业务单元: remote operation service element反向业务信道: reverse traffic channel前向业务信道: forward traffic channel双向业务电路: service both way circuit