Amber transparent mono-crysal,high toughness.Used for electroplated,metal and vitrified bond,grinding wheels and abrasive ools,suitable for grinding ferrous metals and alloy.是什么意思_Amber transparent mono-crysal,high toughness.Used for electroplated,metal and vitrified bond,grinding wheels and abrasive ools,suitable for grinding ferrous metals and alloy.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句