其他行业英语词汇:免二减三 exemption of income tax for the first two years of*** profit and 50% tax reduction for thefollowing three years 来自十环网资料库-建筑材料英文词汇与建筑材料英文单词,常用经济英语词汇 栏目中的 免二减三 exemption of income tax for the first two years of*** profit and 50% tax reduction for thefollowing three years 英文单词;