Gold alloy can be classified as white gold alloy and color gold alloy by color.
金合金按照颜色分主要有白色金合金和彩色金合金两种.
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And regarding marginal coloring, gold alloy was much better than TILITE alloy ( P 0.01 ).
在颈缘染色方面, 铸造金合金基底烤瓷冠明显比铸造TILITE合金基底烤瓷冠好 ( P0.01 ).
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