例句與造句

1. "The applications which involve heavy deployment of PowerBuilder are the Operational Information System ( OIS ) and Airport Operator Point-of-Sales, which are two of the 21 subsystems within TAMS . I believe KLIA is currently the only airport in the world to have such subsystems, to help in the smooth running of the airport operations, " he told reporters at the launch of the CoC in Kelana Jaya last week.
2. It's difficult to find operational information system in a sentence. 用operational information system造句挺難的