The optimal design of heating source and heating piping net, and the optimal operation of heating system are imperative.

实现供暖热源、供暖管网的优化设计及整个供暖系统的优化运行势在必行。

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As safety will invariably affect the project objective, it is imperative that every assigned task must be executed safety through effective planning, communication, co-ordination and co-operation.

由于安全必然会影响到项目的目标，所以每项任务都必须通过有效的计划、交流、协调、合作来安全地执行。

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Therefore it is imperative to ensure normal operation of network and ensure security and integrity of HI...

因此，保证网络的正常运行，保证HIS系统的数据的安全与完整极为重要。

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