Not only is rich, and tin reserves to open mining.
锡矿储藏量不但丰富，而且易于露天开采。
Up to now, data mining field is highly dispersive and there is no open standard.
到目前为止，数据挖掘行业是高度分散的，没有形成开放性的标准。
Open cut mining will destroy the ecological environment to a certain extent.
露天开采在一定程度上会造成生态环境破坏。
The combined oPen pit and underground mining system has found wide application in depeit mining.
矿床开采中露天与地下的联合开采法得到了广泛的应用。
Road is open, way to teach mining; Before losing after winning, natural shape.
路为人开，途为教采；前输后赢，自然成型。
Therefore, this paper focuses on how to build up an open data-mining engine.
因此，本文就如何构建一个开放式数据挖掘引擎展开研究。
Stope ground pressure control is a key issue in an open stope mining process.
采场地压控制是空场采矿法开采工艺的关键环节。
Mining method of oil extraction by the open and underground mining.
石油的开采办法由露天开采和地下开采。
In the course of mining, there are many mines with combined underground and open pit.
在各类矿产资源的开采过程中，有许多矿区属于地下与露天复合开采情况。
Mining transport system is one of the most important production links in open-pit mining process.
矿山运输系统是露天矿开采工艺中非常重要的生产环节。
Mining transport system is one of the most important production links in open-pit mining process.
矿山运输系统是露天矿开采工艺中非常重要的生产环节。
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