在此基础上，进而对其市场发展趋势作出了定性与定量相结合的分析预测，并对中国电信企业制定市场竞争策略提出了若干建议。
It makes a predict of the development trend of telecom value-added service and puts specific Numbers, and it puts some Suggestions on competition strategies.
根据监测资料，对保山境内怒江流域水质及底泥现状进行了评价，对水质变化趋势进行了定性分析。
The water quality and sludge of Nujiang river in Baoshan region are assessed based on monitoring data. The change trend of the water quality is analyzed qualitatively.
阐述了目前环境模型不确定性分析方法应用存在的问题和发展趋势。
Finally the existing problem and development trend of uncertainty analysis method in environment model were presented.
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