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銆�?銆�?锛変簩鍏冪郴闄剁摲 binary system ceramies

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銆�銆�閶�閳﹂吀閴涢櫠鐡� Lead zirconate ceramic

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銆�?銆�?锛変笁鍏冪郴闄剁摲 ternary system ceramics

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