The influence of chemical composition on austenitizing temperature was introduced.介绍化学成分对奥氏体化温度的影响.Spheroidal austenite and acicular austenite can be seen during the austenitizing courses at low speed.慢速加热奥氏体化过程中,观察到球状奥氏...
他亲自照顾客人.He saw to the comforts of his guests personally.他亲自主持这个会议.He chaired the meeting in his proper person.他亲自领我们到大厦各处参观.He conducted as personally through the mansion....