·2,447,543篇论文数据，部分数据来源于NoteExpress
Often a firm can lower its average costs of production by increasing the size of its production facilities and its overall volume of production.
通常公司通过提高生产规模和总的生产产量来降低平均生产成本。
youdao
应用推荐
模块上移
模块下移
不移动