Wear resistance of cake cutting knives using a special abrasion-proof material.

蛋糕切口刀子耐磨性使用特别磨蚀证明材料。

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Wear resistance of cake cutting knives using a special abrasion-proof material.

蛋糕切口刀子耐磨性使用特别磨蚀证明材料。

youdao