The brief analysis of marketing : the demanded amount is large and the market of it is vastitude 市场简要分析：市场需求量大，市场前景看好。
2.
The brief analysis of marketing : the natural organic food - stuff is needed abundantly and the market foreground is vastitude 市场简要分析：天然有机食品，市场需求大，市场前景看好。
3.
The construction term : the project locating in muchuan is 98 kilometers away from leshan , so the transportation is vastitude with the cement national highway 213 建设条件：建设地沐川县沐溪镇，交通便利，国道213线水泥路面，距乐山98公里；固定电话、移动电话畅通；能满足生产用水电气。
4.
The brief analysis of marketing : the superfine heavy calcium carbonate is vastitude at the industry performance originates and low at the price , which is widely used in plastic , rubber , dope and papermaking 市场简要分析：超细重质碳酸钙的工业性能好，来源广、价格低，在塑料、橡胶、涂料、造纸等行业得到广泛的应用。
5.
It become practical significance and a vastitude foreground to abstract useful knowledge , construct adaptive web site , improve efficiency of www with web mining intellectively and automatically based on the latest researched results , this paper discuss the content , characteristics and processes of web usage mining 因此，采用web挖掘智能地、自动地提取出有价值的知识，构建自适应网站，提高www的效率，具有十分重要的现实意义和广阔的应用前景。基于国内外最新研究成果，论述了web使用挖掘的内容、特点和挖掘过程。
