Data for the map were obtained from U. S. Geological Survey (USGS) and Environmental System Research Institute (ESRI).

地图数据源自美国地质调查局及环境系统研究所。

youdao

Based on the practical condition of environmental research work, this paper expounds the automatic control and application of the data collecting system for wind fluctuation.

本文从环境研究工作的实际情况出发，阐述了风脉动数据采集系统的自动控制及应用。

youdao

The system is capable of delivering prompt and accurate statistical environmental data for management department and thereby to effectively control environmental status of enterprises.

指出该系统可为管理部门提供及时、准确的环保统计数据，从而为有效地控制生产企业环境状况提供了依据。

youdao