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关注:1
2013-05-23 12:21
求翻译:This study was conducted on a failed helical gear used in gearbox of a bus. Spectrum analysis and microhardness measurement revealed that the failed helical gear material was AISI 8620 steel as carburised.是什么意思? 待解决
悬赏分:1
- 离问题结束还有
This study was conducted on a failed helical gear used in gearbox of a bus. Spectrum analysis and microhardness measurement revealed that the failed helical gear material was AISI 8620 steel as carburised.
问题补充: |
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