Examples of such an application might be a ledger system running on an as 400 machine 这类应用程序的示例包括在as / 400计算机上运行的帐目型系统。
3.
Maintain overall control of general ledger system and other accounting systems ; administer computer operation where necessary 维护总账会计系统和其他会计系统的控制;必要时管理电脑操作。