The constructing of aggregate production function is the key of establishing economic growth models.
构建总量生产函数是建立经济增长模型的关键。
Optimization of process in concrete crushed aggregate production will bring great economical and social benefits.
混凝土人工骨料系统生产的过程优化具有明显的经济效益和社会效益。
The neoclassical aggregate production function and the portfolio approach are based on the marginal analysis method that Keynes used.
凯恩斯的边际分析法为新古典的总生产函数的引进以及资产选择理论提供了逻辑基础。
The aggregate production systems at the Three Gorges project, should meet requirements for the concrete placement of stage -I works, with a huge volume and a long construction duration.
三峡工程第二阶段混凝土浇筑量大且持续时间长，混凝土骨料生产供应必须满足混凝土浇筑的要求。
This paper focuses on a fuzzy approach in modeling and optimization for aggregate production planning problems with multiproduct under fuzzy requirements and fuzzy capacities environment.
提出具有模糊需求量和模糊能力约束以及资本水平约束的多品种类集约生产计划问题的模糊优化模型及模糊解方法。
That is true of hard engineering technology as well as the tacit knowledge of how best to organise production, support markets and manage aggregate demand.
无论是对于具体的工程科技，还是抽象的如何组织生产，支撑市场，管理总需求，情况都是如此。
HeLuanShi system in engineering field, pressure-blasting machine is mechanism sand, cushion material, asphalt concrete and cement concrete aggregate ideal production equipment.
在工程领域，河卵石制砂机是机制砂、垫层料、沥青混凝土和水泥混凝土骨料的理想生产设备。
Companies will not increase production or build new capacity while the state of future aggregate demand remains uncertain.
如果国家未来的需求总量仍然无法确定，企业就不会增加生产，或是新产能。
For an enterprise, OA (Office Automation) is an aggregate of all information transacting and managements except the control of production. It can lighten, optimize or substitute the daily grind.
办公自动化是一个企业除了生产控制之外的一切信息处理与管理的集合，可以减轻、优化或者替代日常工作。
The present invention relates to one kind of haydite for light aggregate concrete and its production process.
本发明涉及一种用于轻集料混凝土的陶粒及其制备方法。
Study shows that production of lightweight aggregate using sludge and fly ash as raw materials can consume massive wastes cleanly, and greatly reduce treatment cost compared with calcination methods.
研究结果表明：生产污泥一粉煤灰陶粒，不仅可以大量干净地处理污泥和粉煤灰，其生产成本也大大低于各国常用的焚烧处理法。
Materials weighing system is affecting concrete quality and concrete production cost of key components, mainly divides into aggregate weighing, powder weighing and liquid weighing three parts.
物料称量系统是影响混凝土质量和混凝土生产成本的关键部件，主要分为骨料称量、粉料称量和液体称量三部分。
Through the analysis of jig, the air operated jig was used which is composed by the voussoir-roller aggregate unit to solve the present production problems.
通过对夹具的分析，决定采用由楔块-滚柱联动机构组成的气动夹具来解决生产中的实际问题。
Therefore production of lightweight aggregate using wastes is a new effective approach for disposal of sludge.
因此，是一条具有显着环境效益和经济效益的处理污泥新途径。
Therefore production of lightweight aggregate using wastes is a new effective approach for disposal of sludge.
因此，是一条具有显着环境效益和经济效益的处理污泥新途径。
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