1)operation category,业务类别2)service class of incoming trunk,入中继业务类别3)Special service class,特种业务类别4)class of service,grade of service,"服务等级,业务类别"5)Business-Business,业务-业务6)business,业务
用法例句
Thinking of Constructing Network Management System in Environmental Monitoring Business;
构建环境监测业务网络化管理系统的思考
The analysis and countermeasure about the changing factors of the hospital business income;
医院业务收入变动因素分析与对策
Implementing information construction and advancing business process management;
