控制轧制工艺可分为哪几种类型?
参考答案:
(1)再结晶型控制轧制;
(2)未再结晶型控制轧制;
(3)奥氏体和铁素体两相区控制轧制。
Everyone will go through life's stages of ups and downs, _____ self-respect plays a key role in the maturity
of a person. [ ]
A. when
B. which
C. as
D. that
大蓟、小蓟皆可用于治疗( )
A.肝火目赤
B.肺热咳嗽
C.热毒疮疡
D.胃火牙痛