采矿

In order to put forward technical research and exploitation for drilling hole hydraulic mining, the technological process, ejection mechanism, squirt gun design, lift up efficiency and security stabilization of it are synthetically analyzed, meanwhile many technical problems are reduced to five different outlines.

综合分析工艺流程、喷射机理、水枪设计、升举效率和安全稳定性等，将钻孔水力采矿的众多技术问题归纳为 5个方面的要点内容，为开展钻孔水力采矿的技术研究和技术开发工作提出基本思路。

But if the strip mining companies will pay more,then perhaps the best disposition of the land is to sell it to the strip mining companies.

但是如果采矿公司愿意支付更多，也许对这块土地最好的处理是把它卖给采矿公司。

ABSTRACT Sublevel and block caving are extensively used in mining procedures. The emphasis was focused on the theoretical investigation of ore-drawing over a long period of time.

崩落采矿法是国内外金属矿山广泛应用的采矿方法，而放矿理论长时期是研究的重点，虽然有关的放矿理论很多，但矿岩移动规律还需进一步深入研究。

The process of the land subsidence caused by underground mining is complicated and systematicness.

地下采矿导致地面沉陷的过程是一个复杂的系统性问题，准确预测因采矿导致的地面沉陷发展趋势，对于规避其危害具有重要的现实意义。

Currently in the whole world,Beypazari trona solution project is the largest mining engineering with the methods of solution mining and intersected well drilling.

土耳其贝帕扎里天然碱矿采卤工程是目前世界范围内采用对接井水溶开采方法进行采矿的最大规模的天然碱采矿工程。

The company produces and supplies a full range of tyres including Mining Bias OTR Tyre, Construction Bias OTR Tyre, Radial Mining OTR Tire, Radial construction OTR tires, industrial tyre, heavy duty truck tyre, agricultural tyre and solid tyre, more than 100 specifications.

该公司生产和供应全系列的轮胎，其中包括采矿偏见工程机械轮胎，建筑偏见工程机械轮胎，径向采矿工程机械轮胎，径向建设工程机械轮胎，工业轮胎，重型卡车轮胎，农业轮胎和实心轮胎， 100多个规格。

The introduction of the Newman Hub will mean that the company's Mt Whaleback iron ore operation will be equipped to mine, crush and screen the ore at site rather than those processes taking place in Port Hedland before the product is shipped from Port Hedland.

纽曼采矿中心的成立意味着公司在鲸背山的铁矿开采可以集现场采矿、粉碎和筛选于一体，而不用在产品从黑德兰港启运之前就进行这些工序。

The tiny mustachioed orphan of the storm beams innocently over the shoulder of McKay's own dearest.... Old stuff about an endearing note which Chaplin receives by mistake.... Out to make his pile so that he can wed the Klondike Kitty Kelly .... More prospectors*.... The big strike; the search for the girl; the scene on board the ocean liner in which the stunted erstwhile prospector, now in purple and fine sable, lounges on the first cabin, his heart aswoon for a vanished barmaid ...

这个在风雪中孤苦无依的流浪汉，挑挑自己的小胡子，越过McKay的肩膀无辜得朝人家的小宝贝儿笑笑……卓别林靠着误会被美人接受，这情节又不足为奇……他用大把大把的钞票融化了Klondike的Kitty Kelly 的心……更多的采矿汉、混乱的打斗，寻找女孩；画面又转到了远洋客轮的甲板上，那个过去矮小的采矿汉现在已锦衣玉食，坐在头等舱，他为一个消失了的酒吧女郎而魂不守舍。

Deflective displacement of a mining pipe under the dragging force of the vessel and the combining effects of winds, waves, and currents were discussed.

深海采矿系统中，扬矿管受采矿船的航行速度及海浪、海流等因素的影响会发生横向偏移的问题。

The characteristics and application of the main mining methods of China's metal mines and their improvement and application prospect are discussed. In view of the existing technical basis and the trend of the demand of China's economical development on metal mines' resource, the future development of mines is prospected. Several feasible concepts are given such as the development orientation of mathematical mine and artificial intelligency, optimization of the hauling system of open pit mining and open...

讨论了我国金属矿山主要采矿方法的特点、应用情况、得到的改进及应用前景，针对现有的技术基础以及我国经济发展对金属矿资源的需求趋势，对未来矿山的发展进行了展望，重点提出了数字矿山、人工智能等发展方向，及进行露天开采运输系统优化和地下开采露天化几种可行性的设想，为我国采矿工作研究者提出了几种新的课题。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。