But mining in West Africa is not without risk, they say.
他们说，在西非采矿并不是没有风险。
West Virginia's mining disaster and the Gulf of Mexico oil spill were disastrous and investigations are justified, but the real threat is much worse.
西弗吉尼亚州的矿山灾难和墨西哥海湾的石油泄漏是灾难性的，调查已经确认，但真正的威胁更为严重。
The Ruhr industrial area located in the west of Germany crosses more than 10 cities and originally relied on coal mining and steel production as the major industries.
地处德国西部的鲁尔工业区横跨10多个城市，原以煤炭开采和钢铁生产为主要产业。
Ontario has registered 30,000 mining claims in an area west of James Bay nicknamed the "Ring of Fire", where chromite (used for stainless steel) was found in 2006.
安大略省已经在詹姆斯湾西部地区注册了30000处矿藏，该地区的绰号是“火环”，这里2006年发现铬铁矿藏(用于制作不锈钢)。
Ontario has registered 30, 000 mining claims in an area west of James Bay nicknamed the "Ring of Fire", where chromite (used for stainless steel) was found in 2006.
安大略省已经在詹姆斯湾西部地区注册了30000处矿藏，该地区的绰号是“火环”，这里2006年发现铬铁矿藏(用于制作不锈钢)。
Thousands of pepoe have relied on the artisanal mining of diamonds in south-west of the country.
在中非的西南部地区，成千上万的工人从事采集钻石的工作。
But mining accidents in China, Russia, West Virginia, New Zealand and Turkey each killed dozens of workers.
但在中国，俄罗斯，西弗吉尼亚州，新西兰，土耳其，矿难都会导致许多工人丧生。
Thousands of people have relied on the artisanal mining of diamonds in south-west of the country.
在中非西南部，成千上万的人依赖手工开采钻石。
Mining copper on this land will inevitably result in pollution and environmental disaster, since West Fredonia is home to several endangered animal species.
在这些地方采矿将会不可避免地导致污染和环境灾害，因为West Fredonia是很多濒危物种的栖居地。
In early April, 29 coal miners were lost after an accident at West Virginia's Upper Big Branch mine in the worst U.S. mining disaster in four decades.
4月，美国发生40年来最严重的矿难事故，29名矿工在西佛吉尼亚州矿难中丧生。
West Virginia alone has had three major mining disasters in the last decade, all caused by explosions in coal mines.
在过去10年里，单西弗吉尼亚就发生过3次主要矿难，皆为煤矿爆炸引起。
Witness the long-standing protection of coal mining by virtually all West Virginia politicians.
事实上，所有的西弗吉尼亚政客们都目睹了存在已久的煤矿保护。
The stability of the slope at the west and north of the first underground mining zone is safety guarantee of combined mining.
安太堡不采区的初始开采区域，北面和西面也都是露天矿的边坡，它们的稳定是露天与井工同时开采的安全保证。
The Houpoao tin mine has three mining sections, i. e. the west, the central and the east, with the west section having been mined-out and the east section being the major production area.
厚婆坳矿全矿分西、中、东三个区段开采，西区已采完，东区为主要出矿区段。
A city of northwest New Mexico near the Arizona border west-northwest of Albuquerque. It is a trade center in a ranching and mining area. Population, 19,154.
位于美国新墨西哥州西北部的一座城市，位于亚利桑那州边界与阿尔·伯克基西北偏西。是牧业和矿区的贸易中心。人口19,154。
Establishing Zaozhuang City and Coal Mining Museum with its focus on the rebuilding of the aircraft building, and its east and west wings;
飞机楼及其东、西配楼整修改造为核心建设枣庄城市与煤炭博物馆；
Pyotr Ilyich Tchaikovsky was born on the 7th of May, 1840, in a small mining town west of the 10)Urals called Votkinsk.
彼得·伊里奇·柴可夫斯基于1840年5月7日出生于乌拉尔河西岸一个名叫沃特金斯克的矿业小镇上。
Pyotr Ilyich Tchaikovsky was born on the 7th of May, 1840, in a small mining town west of the Urals called Votkinsk.
彼得·伊里奇·柴可夫斯基于1840年5月7日出生于乌拉尔河西岸一个名叫沃特金斯克的矿业小镇上。
Zaoquan mining district of Lingwu coalfield is located in the west margin of Ordos Basin. Yan 'an Formation coal bearing measures formed in environment of lacustrine delta system.
鄂尔多斯盆地西缘灵武煤田延安组是在湖泊三角洲体系条件下形成的一套含煤岩系。
According to the characteristics of metamorphism, the mining area can be classified, from the east to west, into hornfelsic, strongly hornfelsic and medium weak hornfelsic zones.
按照变质特征，矿区从东到西划分为角岩带、强角岩化带和中弱角岩化带。
Elizabeth Thatcher, a young school teacher from a wealthy Eastern family, migrates from the big city to teach school in a small coal mining town in the west.
伊丽莎白·撒切尔，一个来自富裕的东方家庭的年轻学校教师，从大城市迁移到西方一个小煤矿城镇教学。
A city of west-central Germany in the Ruhr Valley northeast of Essen. It is a major industrial and coal-mining center. Population, 287,956.
德国中部偏西一城市，位于鲁尔河谷，埃森的东北部。是一个主要的工业和采煤中心。人口287,956。
Analysis and calculation are illustrated by the specific example of ground surface movement at the west Shangqing mining field.
以板石沟铁矿上青矿区西端岩移问题为例进行了分析计算。
Analysis and calculation are illustrated by the specific example of ground surface movement at the west Shangqing mining field.
以板石沟铁矿上青矿区西端岩移问题为例进行了分析计算。
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