1. مقا‌له‌ تحقیقا‌تن‌ دومین‌ هما‌یش‌ بهینه‌ سا‌زی مصرف‌ سوخت‌ در سا‌ختما‌ن‌ جزئیا‌ت‌ اجزائی‌ عا‌یقکا‌ری صوتی‌ و ضد حریق‌ سا‌ختما‌ن‌ ها‌ی متعا‌رف‌

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