查询词典 mining

In districts where enough underground and surface mining have been done to establish .fairly accurate unit costs,close estimates can be made from borings or other data,to determine the feasibility or limits of open cuts.

In足够的地区地下和地表开采计算已完成建立。相当准确的单位成本，估计关闭可以从钻孔或其他数据，以确定可行性或公开cuts。

Box Canyon was the site of 1800s mining claims and helped give rise to nearby Ouray, Colorado.

箱形峡谷是位于1800年代采矿索赔和有助于引起附近乌雷县，科罗拉多州。

In the southern part of Brandenburg, we have several thousand km2 of former open-cast mining sites that need to be reclultivated.

在布兰登堡的南部地区，我们有几十万平方公里的废弃露天矿场，这些地区都需要进行复垦。

As a result, it is widely used in many fields such as mining industry, forest industry, dock, ferry, bridgework, water and power engineering.

因而，它被广泛应用于采矿工业、森林工业、码头、渡口以及桥梁、水电建筑工程的起重和施工作业中。

This is China the discreditable impress that rinse of the brushstroke on mining industry history does not drop.

这是中国矿业史上一笔洗刷不掉的耻辱印记。

Diamantmuseum Brugge displays a number of unique objects: The interior of the imaginary workshop of Lodewijk van Berquem; a rare replica of the crown of Margaret of York, handmade in Bruges; samples of Bruges' all important imports and exports during its early Middle Ages; original mining equipment and a mine shaft; an exclusive 1:1 scale model of the total quantity of world diamond production; hundreds of genuine manufacturing tools, for sawing, bruting and polishing, used within the diamond industry in Belgium, and, of course, thousands of real diamonds.

布鲁日钻石博物馆展示了若干独特的主题，路德维希·凡·伯克姆的作坊内景；布鲁日手工制作的约克玛格丽特珍贵的王冠复制品；布鲁日在中世纪进出口的所有样品；原始的采矿设备和矿井，一个独一无二的用立方锆制成的表示全世界钻石产量的1比1模型；数百件在布鲁日的钻石业中曾使用过的加工工具，包括用来切割、研磨、抛光的真实的工具，当然，还有几千颗真正的钻石。

It is widely used in metallurgy, mining, building material, food and chemical industries etc.

广泛适用于冶金、矿山、建材、粮食、化工等行业。

Key words: mining engineering; bulgy; granite; soft rock roadway; whole supporting; numerical simulation

关键 词：采矿工程；膨胀；花岗岩；软岩巷道；整体支护；数值模拟

When people immersed in the bulk commodity markets worried about the future of the time, the international mining giant Rio Tinto companies in 2009 on China's economic growth to make the expected rate, while expected to show that in 2009 China's economic growth rate will fall to 8%~ 9%, but is expected in 2009 will be a rebound in commodity markets.

当人们在沉浸大宗商品市场对未来担忧的时候，国际矿业巨头力拓公司在2009年对中国的经济增长来弥补预期利率，而预计显示，2009年中国经济增长率将下降到8％9％，但有望在2009年将成为商品市场的反弹。

However, the coal bunker channeling warehouses in China coal mine accidents occur frequently. only Huaibei Mining Group owned the mine will annually dozen or even several dozens of warehouses with channeling the accident occurred.

但是，煤仓窜仓事故在我国煤矿经常发生，仅淮北矿业集团所属各煤矿每年就有十几起甚至几十起窜仓事故发生。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。