Cuponal can be cut using methods that apply to aluminium.Grinding of alternative saw teeth to a trapezoidal shape gives good results and deburring is not necessary.是什么意思_Cuponal can be cut using methods that apply to aluminium.Grinding of alternative saw teeth to a trapezoidal shape gives good results and deburring is not necessary.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句