开采
- 与 开采 相关的网络例句 [注:此内容来源于网络,仅供参考]
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An official inquiry led by Arturo Bastes, another anti-mining bishop, said all mineral exploitation at Rapu- Rapu should be stopped until a detailed ecological study was completed.
巴斯特斯,又一位反矿产开采的主教,发起的官方调查表明:在完成一份详尽的生态研究报告前,任何在拉普—拉普进行的矿产开采因被停止。
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This paper points out main disadvantages of mining technology being used in small collieries and discusses how to adopt long room system to reform the current technology of mining.
论述了目前小煤矿开采技术存在的主要问题,探讨了采用长房式采煤法改革小煤矿开采的技术问题,此法适用于条件合适的小煤矿。
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It is restricted by geologic setting of coal bed formation and geometric configuration of borehole to utilize multiple laterals horizontal well to develop coal bed methane resources.
1引言多分支井技术是在定向井、大位移井和水平井技术基础上,迅速发展起来的一项石油开采技术,它可以大大提高油藏的采收率,降低油藏开采综合成本,经济效益十分显著,应用前景十分广泛,是21世纪油气田开发的主体工艺技术之一。
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The creative results in the study are as follows. The theory of landscape ecology about drastic disturbance of landforms has been richened. A practical way could be found to identify the final direction of artificial ecosystem succession. Moreover, the results can be applied into study the land reclamation and ecological rehabilitation of the developed opencast mines and developing ones in loess plateau.
本研究结果的学科价值:丰富了极端生境下剧烈扰动地貌的景观生态学理论,为确定人工正确诱导下的矿区生态演替方向提供了可借鉴的方法和途径;应用价值主要体现:研究结果适宜于我国黄土高原正在开采和将要开采的大型露天煤矿的土地复垦与生态重建。
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Then, basing on the practical problems of the studying area-the thickness of aquifer is little, the capability of depositing water is finite, the Quaternary loose stratum directly superimposes the bedrock strong breeze girdle, the writer thinks it is difficult to answer for the water use of the polyvinyl chloride project by the centralized tube well pumping.
根据研究区含水层厚度小、储水能力差,第四系松散层直接叠加在基岩强风化层之上的具体特点,认为管井集中开采难以满足聚氯乙烯工程的需水量要求,采用集水廊道最大限度地激发河流对地下水的补给,是在这一地区获得较大开采量的有效方式。
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Japan has advanced mining equipment, modernization of processing workshops, facilities, products sold throughout the country and Hong Kong, Macao, Southeast Asia, Europe and the United States and other countries and regions, are Jiaxiang biggest base for stone extraction.
公司拥有先进的日本矿山开采设备、现代化的加工车间、完善的设施,产品畅销全国各地及港澳台、东南亚、欧美等国家和地区,是嘉祥最大的石材开采基地。
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In recent years, our country economy developed fast, the coal total demand increased gradually, the request coal industry maintenance was high delivers, was creates coal mine ultra ability mining the macroscopic immediate cause, ultra ability mining already became one which of principal means the nation coal industry increased delivers, also became our country coal mine each kind of accident's important blasting fuse.
因本人英语水平有限,所以请高手帮忙翻译论文摘要如下:摘要近年来,我国经济快速发展,煤炭需求总量逐渐增加,要求煤炭工业维持较高产出,是造成煤矿超能力开采的宏观直接原因,超能力开采已经成为全国煤炭工业增加产出的主要手段之一,也成为我国煤矿各种事故的重要导火索。
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A systematic study is made on the underground continuous mining of No.3 thick and low grade orebody of a nonferrous metal mine by a simulation test with similar material and by FLAC-3D method,including the study on the natural roof caving,the time-sequence system of artificially induced roof caving and the roof stress cha...
利用相似材料模拟试验和FLAC-3D研究方法,对某有色金属矿山厚大、低品位的3#矿体的地下连续开采进行了系统研究,包括矿体顶板自然崩落性、顶板人工诱导崩落时序系统以及开采过程中顶板应力变化规律的研究。
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Based on the experience on mining deep sea manganese nodule and the new research achievements of rich cobalt crust , the authors developed a mining scenario for deep sea rich cobalt crust with drum type collecting head.
从国内外深海开采锰结核的经验出发,通过分析比较钴结壳最新研究成果,提出了深海开采富钴结壳采掘机器人滚筒式采矿头的方案;通过对其切削破碎钴结壳载荷波动性的分析,建立了其载荷波动的数学模型,编制了模拟计算采集头载荷及其波动性指标的计算机程序,并对设计的深海钴结壳采集头理论模型的载荷特性进行了模拟和分析,为设计和优化深海钴结壳采掘机器人滚筒式采集头提供了设计依
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Vitriol mountain town alumstone exploits cost low , entire exploit be a strip mining, the ore may ascertain whose use , potasium sulphate , may produce alums , inferior may produce a swelling agent , early strong medium agent , accelerating agent first-class but giving birth to a child according to the grade.
矾山镇的明矾石开采成本低,整个开采是露天采矿,矿石可根据品位确定其用途,上等可生产硫酸钾、中等可生产明矾、下等可生产膨胀剂、早强剂、速凝剂。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。