A new type of method used to format alloy layer of tran-high chrome-carbon through double glow ion-chromizing and double glow ion-carbonizing in the surface metal of material was employed.是什么意思_A new type of method used to format alloy layer of tran-high chrome-carbon through double glow ion-chromizing and double glow ion-carbonizing in the surface metal of material was employed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句