A.包晶反應(yīng)B.共晶反應(yīng)C.勻晶反應(yīng)D.共析反應(yīng)
A.鐵素體B.萊氏體C.奧氏體D.高溫鐵素體
A.共析反應(yīng)B.包晶反應(yīng)C.勻晶反應(yīng)D.共晶反應(yīng)