减重降本

焊接的重要性日益增长,用于生产、修补、维修,节省重量,因此改变了设计实践

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大众科学 Magazine Vol 154 Issue 5This article was originally published with the title “Cut Weight--Cut Cost” in 大众科学 Magazine Vol. 154 No. 5 (), p. 244
doi:10.1038/scientificamerican0536-244
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