您要查找的是不是：
- 业务profession
- 业务单元ASU ATM Service Unit ATM
- 相关控制业务单元Associated Control Service Element LT
- 消息传送业务单元MTSE Message Transfer Service Element
- 信道signal path
- 企业业务单元数量business unit quantity
- 用户业务单元customer service unit
- 战略业务单元Strategic Operation Unit
- 销售业务marketing
- 信道估计与干扰生成单元CEIGU Channel Estimation and Interference Generation Unit
- 业务范围business line
- 业务流程work flow
- 信道服务单元/数字服务单元CSU/dsu
- 全球数字业务单元GDSU Global Digital Service Unit
- 业务助理operation assistant
- 外汇业务foreign exchange business
- 业务代表business agent
- 业务主管operating officer
- 业务人员servicer
- 业务部门business segments
