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| 等弹性弹簧合金 (35〜 37Ni, 7~7.65Cr, 0.45-0.75Mn, 0.35 ~0.75Mo, 0.3 〜0.6Si, 0.008-0.2C, <0.2S, <0.15Cu，余量 Fe) | |||
| ISO-Elastic: 1 phrase in 1 subject |
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