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35.下列有關陶瓷熔合用合金之敘述，何者正確？ (A)所採用之金 ...

(A)所採用之金合金熱膨脹係數應低於陶瓷之熱膨脹係數 (B)陶瓷要很理想地燒附在金屬上，二者之熱膨脹值應維持在5×10-6℃之間 (C)金合金熔點應高於陶瓷170至280℃

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