new requirements are proposed
new requirements are proposed
提出了新的要求
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In this paper, accuracy requirements of the sealing ring for J80 turbocharger and instability factors during machining are analyzed, and new process option is proposed.
分析了J80增压器密封环的精度要求及加工中的不稳定因素，提出了经改进的新工艺方案。
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