The used life of mould in production is closely relative to the feature level, material quality , fit use or not and the technics of heat treatment and so on .
模具在生产中的使用寿命与模具用钢的性能水平、材质优劣、使用合理与否以及热处理工艺等等都有着密切的联系。
The improvement scheme range includes plan management, information transport in production process, technics, equipment disposing, material flow, locale management and so on.
主要对计划管理、生产过程的信息传递、工艺改善、现场设备布置、现场物流、现场管理等提出了改善方案。
The selection of macromolecular elastic material, model design and production, and the producing technics of ballast padding plate for urban rail are analyzed and evaluated.
对城市铁路轨道道碴垫层研制从高分子弹性材料选择、模具设计加工及生产工艺三方面进行了分析与评价。
The selection of macromolecular elastic material, model design and production, and the producing technics of ballast padding plate for urban rail are analyzed and evaluated.
对城市铁路轨道道碴垫层研制从高分子弹性材料选择、模具设计加工及生产工艺三方面进行了分析与评价。
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