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。
In the process, countries can help cut pollution linked with mining and manufacturing, and with the disposal of old devices.
在这个过程中，有利于各个国家减少与开矿和工业生产有关的污染，及处理旧设备。
Newfoundland, helped by royalties from oil and mining, has cut its poverty rate in half (to 6.5%).
靠着石油、矿产土地使用费，纽芬兰已将贫困率减少了一半(降至6.5%)。
A safety drive has cut deaths by almost a fifth since 2005, on average more than 10 people died each day last year in mining incidents such as flooded shafts and collapses.
自2005年以来，安全整顿使得煤矿的死亡率降低了约五分之一，去年，平均每天约有10人死于矿井渗水及塌方等事故。
Us submarines and mining had cut off 95% of Japan's imports of oil, food, and raw materials, immobilizing its air force and navy, and shutting down heavy industry.
美国潜艇和水雷切断了日本95%的石油，食品，和原材料进口，瘫痪了日本的空军和海军，重工业无米下锅。
Before 2003, the sites were pristine swaths of forest, but from 2003 to 2009, over 15, 000 acres (larger than the size of Bermuda) were cut down to make way for gold mining.
在2003年以前，那里是一大片的原始森林。然而，从2003年至2009，超过15000亩(比百慕大面积还大)森林被砍伐，只是为了腾出地方来开采黄金。
Anglo American became the latest mining company to lay off employees because of falling commodity prices. The company will cut 19,000 jobs, 10% of its global workforce.
英美资源公司(Anglo American)因商品价格下跌近期要裁员，该公司预计要裁减19000个职位，占到了其全球雇员的10%。
Cut-off grade method has been used to control the ore drawing in non-pillar sublevel caving mining both in and outside China.
采用无底柱分段崩落采矿法，国内外一直采用截止品位放矿法来控制出矿。
Non traditional recovering methods of remaining ore are analysed, its mining make up for inadequate mineral output and cut down expenses of orebody development.
分析比较了残留矿块的非常规回采方法，残留矿块的开采弥补了井下矿量的不足，节约了大量井下的开拓、采切费用。
Many mining enterprises and researchers have been interested in seeking a replacement for cement as consolidating agent for underground filling so as to cut filling cost.
寻求一种能替代水泥的胶结料用于井下充填，以降低充填成本，不少矿山企业和科研人员对此怀有兴趣。
As viewed form this, the panel upward horizontal cut-and dry filling method has been tried to use for this orebody mining, with a better results.
为此，试验用盘区上向分层干式充填采矿法进行回采，取得了较好的效果。
Enterprise image is of great importance to the mining enterprises. The enterprise can enhance its competitive power by choosing a right cut in point and carrying out image forging.
矿山企业的显著特征决定了企业形象的至关重要性，矿山企业选择合理的切入点，进行形象塑造能有效提升矿山企业的市场竞争能力。
The practice cf mining room first and then pillars by overhand cut and cemented fill is widely used in China, but the condition for pillars recovery in later period is normally worse.
先房后柱的上向分层胶结充填法在我国应用较为广泛，但矿柱后期回采条件较差。
Antwerp's diamond sellers, seller s and traders have been suffering narrowing margins as mining companies have cut back production at a time when retail prices have been falling.
在钻石零售机不断下跌之际，矿业公司纷纷削减钻石产量，而安特卫普的钻石加工商、销售商和交易商则一直承受着利润率不断缩减之苦。
The cabinet can reduce power cut off range and increase job rate of mining and loading equipments.
采用本开关柜可缩小矿山停电范围，减少停电时间，提高设备作业率。
According to power and ability of expert system, based on recent year's applications in mining industry, the potential application areas of expert system in open cut mine are put forward.
本文针对专家系统的功能和作用，总结了近几年专家系统在矿业中的应用，提出了专家系统在露天采矿中的潜在能力。
To overcome the difficulty of unstability of orebody and surrounding rock, the test of flat-back cut-and-fill drift mining is carried out.
针对凡口铅锌矿狮岭顶板矿体和围岩极不稳固的牲，进行了机械化上向进路分层充填采矿工艺的试验研究。
TFT Rubber compound - premium mining compound for high abrasion and cut resistance.
TFT橡胶化合物-溢价高耐磨性和耐切割采矿复合。
The construction process, mechanism, advantages of and economic profit got from the no-cut gallery mining method are outlined.
叙述了无切巷拉槽采矿方法的施工工艺、机理、优点及产生的经济效益。
By means of initial strain method, the plastic problem in cut-and-fill mining is solved by integration equation.
本文采用了初应变法提出非线性问题的边界积分方程并指出了在充填采矿中的应用。
The stress of main memory is abated, the times of scan of database are cut down, and the algorithm executes more efficient mining of association rules in time-variant database.
该算法通过分组及时舍弃挖掘过程中生成的非频繁项目集，有效降低主存压力，减少对数据库的扫描次数，能够对时变数据库进行高效地关联规则挖掘。
The upward horizontal cut and fill stoping method and the measures for safe mining are recommended.
推荐使用机械化上向水平分层充填采矿法，提出了安全回采措施。
Mining operations by open-cut methods ceased in 1962.
露天开采的矿山作业已于1962年停止。
Excellent results were obtained in mining of pillars using tailings in horizontal cut-and-fill.
用尾砂分层充填法回采矿柱，取得了很好的经济效果。
The problem of shield machine driving through a station in Metro construction can be well solved by combining shield-driven tunnelling with mining or open cut excavation.
盾构扩挖法建造地铁车站能够很好地解决地铁建设中盾构过站的问题。
Research shows that main cause of ore dilution in sublevel caving mining is tlnrational cut-off grade drawing. Non-dilution ore drawing is most ideal drawing mede.
研究表明，造成无底柱分段崩落法来出矿石贫比大的根本原因在于采用了不合理的截止品位放矿方式，无贫化放矿是无底柱分段崩落法最为理想的放矿方式。
Bell Tower Station on Xi'an metro Line 2 is a separated-island-platform station constructed by using both cut-and-cover and mining methods.
西安地铁2号线钟楼站是一座非典型的分离岛式车站，明暗挖相结合； 车站线间距大，左右线站台分离，站台采用暗挖工法。
Bell Tower Station on Xi'an metro Line 2 is a separated-island-platform station constructed by using both cut-and-cover and mining methods.
西安地铁2号线钟楼站是一座非典型的分离岛式车站，明暗挖相结合； 车站线间距大，左右线站台分离，站台采用暗挖工法。
应用推荐