煤矿

Those mountains, and the coal that lies beneath them, dominate West Virginia; it is the only state that lies entirely within the Appalachians, and it produces 15% of America's coal.

那些山脉以及蕴藏在地底的煤矿影响着西弗吉尼亚；它也是唯一一个完全依赖于阿巴拉契亚山脉的州，同时它生产的煤矿量占到美国总数的15%。

Production logistics management in underground mine particularly stuff management ,transportation and the use of tub ,attemper work,is the significant restriction element of coal mine safe production .

煤矿井下生产物流管理，特别是材料的管理、运输和矿车的使用、调度工作，是煤矿安全生产的重要制约因素。

2006 For the four miners from Barbour County who were killed in this week s Sago Mine explosion.

2005年1月6日西弗吉尼亚州，人们在注视着十字架，他们在悼念这周Sago发生的煤矿爆炸事件中遇难的四名煤矿工人。

Analyzed the condition of coal-mine explosive malfunction in China, and researched the passivation mechanism of coal-mining emulsion explosive and delay electric blasting cap, and discussed the avenue of researching the permitted emulsion explosive with the function of shock resistance.

分析了我国煤矿的爆破异常情况，研究了煤矿许用乳化炸药和毫秒延期电雷管的动压特性，对爆破异常机理进行了较全面的阐述，并通过耐压型乳化炸药的研制探讨了预防和减少爆破异常现象的技术途径。

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。

MINERS and their canaries are used to thinking of natural gas as a potentially deadly impediment to digging up coal.

煤矿工人和他们的金丝雀通常把瓦斯（开采煤矿时产生的一种气体，有毒易爆）作为他们挖掘煤炭时潜在的最致命的障碍物。

About 100 years ago, coal miners would take a bright yellow canary down into the mines with them. The miners wanted to hear the bird's sweet song, but not for the reason you might think.

大约100年前，煤矿工人下煤矿的时候都会随身带一只黄色的金丝雀，他们希望小鸟能唱出甜美的歌声，但并不像你想象的那样。

In accordance with the relevant provisions of the Administrative Supervision Law of the People's Republic of China, the Work Safety Law of the People's Republic of China and the Regulations on the Reporting, investigation and Handling of the Accidents Disrupting Production Safety, the Ministry of Supervision has, by earnestly fulfilling its administrative supervision functions and responsibilities, joined relevant departments in seriously closing the cases of the 5 major accidents which are: an extremely serious road traffic black powder explosion in Shangrao, Jiangxi Province on March 17, 2005, an extremely serious fire accident in Nanshan Coalmine in Lingshi County of Jinzhong City of Shanxi Province on November 12, 2006, an extremely serious steel ladle capsizal accident at Qinghe Special Steel Co. Ltd. in Tieling City of Liaoning Province on April 18, 2007, a major methane explosion accident at Pudeng Coalmine in Linfen City of Shanxi Province on May 5, and an extremely serious bridge collapsing accident over Dixituo River in Fenghuang County of Hunan Povince.

根据《中华人民共和国行政监察法》、《中华人民共和国安全生产法》、国务院《生产安全事故报告和调查处理条例》等法律法规的规定，监察部认真履行行政监察职责，会同有关部门严肃查处了江西上饶"3.17"道路交通黑火药爆炸特别重大事故、山西省晋中市灵石县南山煤矿"11.12"特别重大火灾事故、辽宁省铁岭市清河特殊钢有限公司"4.18"钢水包倾覆特别重大事故、山西省临汾市蒲邓煤矿"5.5"重大瓦斯爆炸事故、湖南省凤凰县堤溪沱江大桥"8.13"特别重大坍塌事故等5起事故。

It is castoff during the coal mine construction and production.

煤矸石是指煤矿在建井、开拓掘进、采煤和煤炭洗选过程中排出的含炭岩石，是煤矿建设、生产过程中的废弃物。

Circumfuse these characteristics, combine with the current actuality, desing the total mining project, it contains pruduction canpacity and times, mine field development system desing and equimpment model and so on. Analysis harm factors and harm degree of Xiangyang coal mine, put forward safety guarantee methods.

围绕这些特点，本文结合国内外矿井发展的现状，对向阳煤矿进行了总体设计，包括矿井的生产力能与服务年限，井田开拓系统优化、水平划分、设备选型等进行了优化设计，并对向阳煤矿矿井危害因素和危害程度进行分析，提出矿井生产作业安全保障措施。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐