The analysis and restore on incomplete information of used parts play an important part in optimizing the redesign process and improving the utilization ratio to used parts.
对废旧零部件信息残缺性的分析和修复利用是优化废旧零部件再设计，提高废旧零部件利用率及利用价值的重要基础。
The paper approaches several ways on improving the resources utilization ratio and reducing the environmental pollution.
该文探讨了提高资源利用率和减少环境污染的几种途径。
The key of improving punching accuracy and utilization ratio of material will be proper selection and design of positioning system and devices of feeding of punching die.
正确选择与合理设计冲模送进条(带)料及半成品的定位机构与装置是提高冲压精度和材料利用率的关键环节。
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