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Ring or segment perfected (Machine-translation by Google Translate, not legally binding)
Ring or segment perfected (Machine-translation by Google Translate, not legally binding)
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机译:完善的环或句段(由Google翻译进行机器翻译,不具有法律约束力)
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摘要
Ring or segment perfected, characterized in presenting the slightly conical outer surface which is covered by a layer of hard chrome of adequate thickness. (Machine-translation by Google Translate, not legally binding)
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