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单词 θ210338
释义
society > occupation and work > industry > mining > [noun] > preparatory work (2)
winning1473

spec. Getting, gathering, taking (of produce, fish, coal, stone, etc.); also, in Mining, the process of excavation and other preparation for working…

dead-work1839

Mining. Work not directly productive, but done in preparation for future work.

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更新时间:2024/11/13 9:46:43