1·But there is something problems that are illegibility of market orientation, being short of professional and going step further exploitation when it is developed.
然而，目前的开发尚存在着市场定位模糊、缺乏专业人才与深层次开发等问题。
2·PK searching method based on classification tree and illegibility matching are developed.
提出了基于分类树和模糊匹配的工艺知识资源检索方法。
3·The illegibility mathematics is used for evaluating water quality.
将模糊数学应用于水质评价中。