ig metal
搞笑的金属
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Through designing the composition of the inner glass layer (ig) and the coating, the thermal expansion coefficients of the ig and the coating were matched basically with those of the metal matrix.
通过涂层配方设计，使底釉和表面涂层膨胀系数基本与牙根基体材料钛合金匹配。
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