煤炭开采和洗选业 mining and washing of coal industry ; Mining and Washing of Coal
数据开采和知识发现 DMKD
黄金开采和出口国组织 OGMEC
系统采购、开发和维护 Information system acquisition, development and maintenance
石油开采的污染和防治 pollution control in petroleum exploitation
钻井和开采设备 Drilling and production equipment
铀矿探测和开采 MINING BG
展现的特奥蒂瓦坎图景是黑曜石的开采和加工、贸易、人口增长、灌溉和宗教旅游之间良性反馈的经典画面。
The picture of Teotihuacán that emerges is a classic picture of positive feedback among obsidian mining and working, trade, population growth, irrigation, and religious tourism.
但现在，旅游业、镍矿开采和旅居国外的古巴人的汇款是外汇的主要来源。
But for now, tourism and nickel mining, along with remittances from Cubans living abroad, are the country's largest sources of foreign currency.
由于我们的过度开采和人口的不断增长，能源危机将威胁着我们的生存。
Energy crises will threaten our existence because of our excessive exploitation and because of the growing population.
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