确保项目组合管理系统是合适和有效的。

Ensuring that the PPMS is appropriate and effective.

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组合查询一直是管理信息系统的开发重点。

Combinatorial query is the point in the development of management information system.

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如果在区域内出现了其它组合，请与系统管理员联系。

If other combinations occur in you area, consult your system administrator.

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如果在区域内出现了其它组合，请与系统管理员联系。

If other combinations occur in you area, consult your system administrator.

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