This piece of handicraft has metal cladding on its surface. 這件工藝品的表面有金屬鍍層。
The GLC coating can reduce the plastic deformation of work piece material and has low wettability with the contacting Al-Si alloy. 本論文採用室溫的摩擦磨損實驗以及真空熔融測試潤濕性實驗分別評價力和熱作用時鍍層的效果，綜合二者的實驗結果和切削實驗結果一致。
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