第一个结论就是我们必须勇于坦然地面对实际情况。
The first conclusion is that one must boldly and openly face the facts as they are.
简要阐述了数字地面模型(dtm)的基本概念，并结合矿山地质勘查，提出实际情况应用，利用CASS成图系统建立模型。
This paper describes the basic concepts of digital terrain model (DTM), how to use DTM in practice in the mining geological exploration, and how to use CASS surveying and mapping system to build DTM.
针对普通浓密机占地面积大、处理微细物料效率低的实际情况，应用现代脱水工艺技术和液固分离新方法，有针对性地开展高效浓密机的研究。
Normal thickener needs a large place to fix it, and the machine's efficiency will be very low when it deals with the two-by-twice material.
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