车间作业计划是解决这一难点的有效措施之一。
Job shop scheduling is one of the effective measures to resolve the problem.
但在解决单件车间作业计划问题时，仍存在一些局限。
While applied to Job Shop scheduling Problems, it has some limitations to be solved.
研究车间作业计划问题具有重大的理论意义和经济价值。
The research on the workshop Production Planning is of great value both in theory and in practice .
阐述了制造执行系统中基于状态的关键设备的预防性维护和车间作业计划管理。
This article enunciates preventive maintenance based on the state of key equipments in manufacturing execution system and management of workshop planning and scheduling.
进一步提出在经典的车间作业计划析取图模型中，通过加入相关弧以表示工序的相关性。
Then the mathematical description of operation relativity is given systematically from algebraic specification, Gantt chart expression and type conversion.
制造车间作业计划就是确定工件的加工顺序，确定机器加工每个工件的开始时间和完成时间。
The job planning in a manufacturing workshop is to fix on the machining sequence, the starting time and finishing time for each part.
对工艺设计与生产调度集成的必要性和可行性进行了分析，讨论了工艺设计与车间作业计划之间的关系。
The necessity and feasibility of the integration of process planning and production scheduling and the relations between CAPP and shop job scheduling are analyzed.
对工艺设计与生产调度集成的必要性和可行性进行了分析，讨论了工艺设计与车间作业计划之间的关系。
The necessity and feasibility of the integration of process planning and production scheduling and the relations between CAPP and shop job scheduling are analyzed.
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