In this paper, the influence of heredity factors, such as the temperature and over cure temperature of hot metal, the addition of fine grain test piece and its lasting time in hot metal on ZL201 alloys are investigated.是什么意思_In this paper, the influence of heredity factors, such as the temperature and over cure temperature of hot metal, the addition of fine grain test piece and its lasting time in hot metal on ZL201 alloys are investigated.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句