Water resource time and space analysis system can effectively conquer these limitations, and can provide thereunders for using water resource scientifically and reasonably.
水资源时空分析系统可以有效地克服这些缺陷，为科学合理地利用水资源提供依据。
The paper makes an analysis on classroom question and scientifically designing questions.
本文就课堂提问的科学设计等问题进行了分析。
Through the analysis of cost reflection of geotechnical construction and problems existing, cost benefit is appraised scientifically and ways of lowering the construction cost is proposed.
通过正确分析岩土施工成本的价格体现和存在问题，对实现成本效益做出科学评价，并提出降低岩土施工成本的途。
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