service riser的用法和样例：
例句
- Service department managers often have a difficult time.
服务部门的主管有时也很难办。 - Its service master unit is CCPIT Changchun Subcouncil.
其业务主管单位是中国国际贸易促进委员会长春市分会。
service riser的相关资料：
临近单词
service age
service
Services Public Relations Office
Services for the Homeless People
service system of the healthcare
Service Life Enhancement Program
Service of periodical literature
serviceability carrying capacity
service quality in sport fitness
service-oriented manufacturing
service responsiveness logistics
service system of public library
