名词
中文翻译：Unknown
同义词：
['hand-heldmining', 'manual mining', 'handicraftmining']
例句：
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1. Thecompany is currently overhand mining its resourcesin the developing world.
该公司目前正在其发展中世界进行手头资源开采。
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2. Manual mininghas been a traditional method of extractingminerals for centuries.
手工采矿是数百年来提取矿物的传统方法。
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3. In recent years, therehas been a renewed interest in handicraft mining as a sustainable alternative to massproduction.
近年来，对手工采矿的兴趣重新上升，作为一种可持续的替代大规模生产的选择。