Based on the analysis of the structure characteristics of wave wheel of washing machine and the mould design project, an injection mould for this part was designed.
通过对洗衣机波轮轴承的结构特点与模具设计方案的分析，介绍了洗衣机波轮轴承注塑模的结构与工作过程。
This paper describes the characteristics, method analysis and new ways for cost management of Three Gorges project.
本文阐述了三峡工程造价管理的特点、造价管理方法分析和造价管理的新途径。
Meanwhile, with theoretical analysis and project analogy, the authors evaluate the characteristics of projects taking grit and pebble as dam shell enrockment.
并通过理论分析和工程类比，对砂卵石作坝壳堆石料时的工程特性作出了评价。
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