There occours needle - type or M - type martensite precipitation within retained austenite.残余奥氏体内有针状或“M”型马氏体析出.These lath martensite first nucleates in parent austenite intergranular and twin boundary.应变诱发马氏体首先在原奥氏体晶界和孪晶...
If your skin becomes red, sore or very scaly, consult your doctor.如果皮肤发红、瘙痒或脱皮，要向医生咨询。The athlete is checked by their physio or doctor.由专用理疗师或医生为运动员做检查。The doctor worked busily beneath the blinding lights of the delivery...