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精神损耗
释义
精神损耗
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经济学
精神损耗
释
mental loss
精神损耗
机器设备等在其有效使用期内,由于技术进步引起的资本价值的贬值,与使用价值的损耗无关。又称无形损耗。
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manganese
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Manganese resource
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manganese sulphate
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manganides
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