degradation loss
... 劣化趋向管理 degradation trend control 劣化损失 degradation loss 流动资金 circul ...
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对干旱地区因环境劣化所造成的经济损失提出了基本思路和简单的计算方法，并给出了计算步骤。
This paper presents a simple calculation method for calculating economical losses caused by ecological environment deterioration in arid areas as well as the calculation steps.
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