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炭:概述其特性和用途
ronalduisr800112
117 days ago
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يُعرَّف 炭 بأنه مادة خشبية ناتجة عن احتراق المواد الطبيعية في غياب الكمية الكافية من الأكسجين. يُستخدم الفحم الطبيعي
https://ronalduqsw635274.laowaiblog.com/35566819/charcoal-an-overview-of-its-properties-and-uses
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