如何为农民提供切实有效的信息，是当前农业信息服务部门亟需解决的问题。

How to offer efficient information? It will be solved quickly for agricultural information service department.

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然而信息服务部门提供的个性化信息服务都是以一定的个性化信息服务系统作为支撑的。

However the personalized information service that the information service department provides take the system of the personalized information service as support.

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在没有上述信息的情况下，DHL公布或DHL客户服务部门告知的任何派送时间都只是一个估计时间，并非派送承诺时间。

Any delivery time published by DHL or quoted by DHL Customer Service without the foregoing information, is only an estimate and is not the delivery commitment time.

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