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矿量赤字是指矿量负平衡,这里所说的矿量,包括地质矿量和生产矿量,本文详细论述了产生矿量赤字的原因及其危害,提出了改进意见。
The ore amount deficit refers to the negative balance of ore amount. The ore amount mentioned here includes the amount of geological ore and the amount of ore produced. This paper discusses in detail the causes and the harms of the amount of ore amount deficit and puts forward some suggestions for improvement.