Although this level cannot be determined in the abstract as it is a national task, key elements are set out to guide the priority setting process.
由于这是一项国家任务，所以不能抽象地确定这一水平，但是，提出了关键要素以指导重点制定工作。
2
The ITIL guide breaks down the key principles of the IT service management discipline into the following sub-categories, which are collectively known as the ITIL framework (see Figure 1).
Five key questions are envisioned to guide the discussion and final outputs for the proposed FAO Expert Meeting on Climate Change and Disaster Risk Management.