Management of water resources and environment is in two various decision-making levels with different connotation. But basic unit and power of operation mechanism are common.
水资源管理和水环境管理是处在两个不同的决策层次，有不同的内涵，但基本单元和运行机制的动力是共同的。
Within the Internet economy environment, all the basic change has taken place in various kinds of economic behaviors and operation ways.
由于在网络经济环境下，各种经济行为和运行方式都发生了根本的改变。
In the network environment, which is based-on XML and OGC specifications, OpenGIS is the most basic approach to solve data share and interactive operation.
在网络环境下，基于XML并遵循ogc规范的开放式地理信息系统是解决数据共享，实现地理信息互操作的最根本的途径。
In the network environment, which is based-on XML and OGC specifications, OpenGIS is the most basic approach to solve data share and interactive operation.
在网络环境下，基于XML并遵循ogc规范的开放式地理信息系统是解决数据共享，实现地理信息互操作的最根本的途径。
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