本刊1978年第5期问题讨论栏刊载了“矿石损失与贫化计算方法的探讨”一文后,引起了各方面的不同反应,我们收到了不少读者的来信、来稿,他们就有关矿石的损失与贫化计算这一问题积极发表意见,各抒己见,百家争鸣。现将部分来信、来稿摘登如下,以期对此进行更深入地讨论,逐步统一认识。——编者 This issue of 1978 issue 5 issue column contains a “ore loss and depletion calculation method,” a article, caused a variety of different reactions, we have received many readers’ letters, contributions, they are related to ore Loss and dilution calculation of the issue of positive comments, express their views, a hundred schools of thought. Now part of the letter, the manuscript extracted below, with a view to a more in-depth discussion, and gradually unify their understanding. --editor