According to the distribution of river system, water resources' conditions and characteristics of Henan, the development and utilization situation of water resources is analyzed in this paper.
本文根据河南的河流水系分布、水资源的状况及特点，分析了水资源开发利用的现状。
The necessary conditions were lacking in antiquity for a development and utilization of machinery.
海涂的开发利用应当全面规划，加强管理。
The author thinks that the development and utilization of network information resources are not related directly with user's conditions, but with user's acceptance of network resources.
网络信息资源的开发和利用与用户自身条件没有直接的关系，而是与用户对网络资源的接受程度密切相关。
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