The slab design, which has direct effect on the yield rate of steel and the productivity of mill in the production of medium plate, is an important neck of the medium plate production.
坯料尺寸设计是中板生产中的重要环节之一，坯料尺寸设计的合理与否直接影响中板生产中钢的成材率和轧机生产效率。
The facility layout of manufacturing system is related closely with the production rate and cost, so the layout design is one of the key problems with which the designers must confront.
制造系统的设备布局与生产率和生产成本密切相关，布局设计是制造系统设计者面临的关键问题之一。
The level of line loss rate marks the the level of planning and design, production technology, operation and management and economic benefit of power enterprises.
线损率的高低，直接标志出供电企业的规划设计、生产技术、运行管理和经济效益等水平的高低。
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