此外，带再制造的生产计划制定方面的理论研究比较匮乏。
In addition, we lack the theoretical research on making production plan with remanufacturing.
以上因素，决定了半导体制造系统生产计划与能力计划问题是一个非常复杂的问题。
Therefore, production planning and capacity planning of semiconductor manufacturing system is a very complicated problem.
以上因素，决定了半导体制造系统生产计划与能力计划问题是一个非常复杂的问题。
Therefore, production planning and capacity planning of semiconductor manufacturing system is a very complicated problem.
应用推荐