并指出解决啤酒老化问题，是一个系统工程，应从整体上优化工艺。
It is pointed out that solving the aging of beer is a system engineering, the whole process of production and storage should be optimized.
在分析机械加工工艺规程基础上，运用系统工程学的原理和方法，建立了通用工艺规程模型。
Based on analyzing the machining process planning, the universal process planning model is presented using the principle and method of systematic engineering.
讨论的重点放在基本建设系统工程的整体经济效益与系统的评价和模型的建立，不涉及技术工艺上的问题。
The thesis lays emphasis on the model formulation of the whole economic benefits of Capital Construction System Engineering, and does not involve the technical or technological problems.
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