أرسل هذا في رسالة قصيرة: Mechanical properties and microstructure of Li<inf>2</inf>O-SiO<inf>2</inf>-P<inf>2</inf>O<inf>5</inf>-Al<inf>2</inf>O<inf>3</inf>-K<inf>2</inf>O-CaO glass-ceramics

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