ماه 06 https://sana.nlai.ir/handle/123456789/936905 2026-06-20T22:35:06Z 2026-06-20T22:35:06Z فولاد [مجله]. شماره 284 https://sana.nlai.ir/handle/123456789/936906 2023-12-19T20:04:58Z 1402-06-01T00:00:00Z فولاد [مجله]. شماره 284 1402-06-01T00:00:00Z