Kristal sapphire
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Ihe mejupụtara Sapphire Transparent Site-Oghere
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Usoro kristal ky nke sapphire buru ibu
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Sapphire Single Crystal Ingot ky method Al2O3
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sapphire nke dị sentimita isii nke Boule sapphire oghere otu kristal Al2O3 99.999%
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Enwere ike ịhazi ya na ọkpụrụkpụ ya na sapphire sịntetik.
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Ihe na-egosi ìhè nke Al2O3 sapphire boule monocrystal 99.999%