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当前无论是国营钨矿还是地方钨矿,都要求扩大产品销路,迫切需要提高质量,调整生产适销对路品种。我们曾对提高钨精矿质量的问题,作过一些调查研究,现将一些情况和意见介绍如下。
At present, both state-owned tungsten mines and local tungsten mines require the expansion of product sales, the urgent need to improve quality and adjust the production of marketable varieties. We have made some investigations and studies on the issue of improving the quality of tungsten concentrates. We have introduced some situations and opinions as follows.