企业的生产计划在利润最高，产量有限，考虑市场价格波动以及存储有限的生产基本情况下，进行加工 、购买的规划设计.在设计时要考虑产量、价格、储存容量以及混合硬度等因素对规划的影响。-Production plans to the highest profit, output is limited, consider the market price fluctuations, as well as limited storage, under the basic conditions of prod