查询词典 opencast mining

Today the Trinities still bear the scars of extensive gold mining operations, ranging from placer mining that rerouted river and stream beds to a scattering of abandoned mining tunnels, some of which were operated into the 1930s.

直到现在特里尼特斯还饱受修砌挖金矿井时带来的创伤。从改变河流河床的采砂矿到分布在不同地方的废弃了的挖矿隧道，其中有些隧道还是20世纪30年代才挖的。

To settle the traditional conflict between aquifer protective mining, and to enhance the coal recovery ratio to the maximum, based on the protection mining technique in longwall coalface with rapid mining.

为解决浅埋煤层保水与采煤这一矛盾，并最大限度的提高煤炭资源回收率，神东矿区上湾煤矿51201大采高长壁综采工作面进行了保水开采工业性试验。

Take the 51201 big mining height coalface in Shangwan coal mine and the 32201 coalface in Bulianta coal mine as prototypes, the development processes of the overlying strata for these two types shallow coal face with big mining height are simulate, as the mining space increase.

分别以上湾煤矿的51201工作面和补连塔32201工作面为原型，模拟了随开采空间变化，这两类浅埋煤层大采高长壁工作面的采动覆岩导水通道的发育过程。

ABSTRACT Data mining is an important area in KDD, and mining association rules in large databases is a critical aspect of data mining resea...

数据挖掘是当前KDD中的一个重要领域，而关联规则的挖掘是数据挖掘的一个重要组成部分。

Museum's permanent exhibition -"simulated mine", its scale and rich in content, similar museums in the world is rare, he brought together the scientific, intellectual, interesting as one, the application of high and new technology and the arts each other The combination of modern means to create a display of real-borne Lane, the ancient manual mining, modern coal mining and blasting hole heading face, modern mechanized mining and geological structure as well as the heading face eight landscape.

博物馆永久的陈列——《模拟矿井》，其规模之大，内容之丰富，在世界同类博物馆中是少见的，他集合了科学性，知识性，趣味性为一体，应用了高新技术和艺术相互结合的现代展示手段来营造出逼真的媒巷，古代手工采煤，近代打眼放炮采煤和掘进工作面，现代综合机械化采煤和掘进工作面以及地质构造等八个景观。

Ning Xi, Nanshui, the deep well of the Hengqin Island, two wells, the Jin River Po in the first, and other places to stay Shishan weathered rock vein type kaolin mine has a value of the mining industry; gate six under, in, Yongfeng, Kwun Tong, the former Dongkeng Hill, Doumen's Lek Qi, Masan, and so on up to the foothills of the clay-alluvial mining for small-scale mining.

柠溪、南水、横琴岛的深井、二井、金鼎的河头埔、留狮山等地的风化岩脉型高岭土矿具有一定的工业开采价值；下栅六组、会同、永丰、官塘，前山的东坑，斗门的岐沥、马山、大托等地的山麓冲积型粘土矿可供小规模开采。

The impact of wind barrier of natural landform and wind barrier of artificial Hippophae rhamnoides on the plants restoration in flat of dumping site of opencast coal mine in the semi arid was investigated through the observations on the plants in the different sectors of dumping site, field experiment and laboratory analysis.

以霍林河露天煤矿为例，通过对排土场不同地段植被的观察、野外小区实验和室内分析的方法，调查研究了天然地形风障以及人工沙棘风障对半干旱地区露天煤矿排土场平台植被恢复状况的影响。

haizhou open-pit mine is china's largest opencast coal mine.

小 海州露天矿是我国最大的露天煤矿。

After the dissertation of this paper, wish it can offer a reference to opencast working .

希望通过本文的论述，能为露天开采提供借鉴，起到参考的作用。

This technique, called opencast, was used for many metals.

这种技术称为露天开矿，被应用于许多金属的开采。

It has to be computed by the host for the actual clock rate.

主控制器可以用来计算实际的时钟速率。

Let's see what you got.

让我看看你的东西