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| W | ≤70 | N | ≤10 | Öý¶§¹æ¸ñ£¨mm£© | §¶200¡«295×1500 |
| Ti | ≤50 | O | ≤10 | - | - |
| Fe | ≤30 | C | ≤10 | - | - |
| Mo | ≤50 | - | - | ||
| Ni | ≤30 | - | - | ||
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