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鼎羋晅坒荎仱こ靡硌(sh迄)ぱ籵仱儕秶仱SiO2ㄗ%ㄘ≥99.50≥99.60Al2O3ㄗ%ㄘ≤0.50≤0.30Fe2O3ㄗ%ㄘ≤0.08≤0.04CaOㄗ%ㄘ≤0.10≤0.10ZLㄗ%ㄘ≤0.30≤0.20
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崦蚐墿ぶ鼎侒撙珃,笭蚐,崦蚐,g茩臊!!!