单项选择题
A.局部加热、冷压 B.冷压、局部加热 C.冷压、冷压 D.局部加热、局部加热
A.0.5~1.0mm B.1.0~1.5mm C.0.2~0.5mm D.1.0~1.5mm
A.1/5,1/3 B.1/4,1/3 C.1/3,1/4 D.1/5,1/6
A.沉积环、油环、扩散环 B.油环、扩散环、沉积环 C.沉积环、扩散环、油环 D.油环、沉积环、扩散环
微信扫一扫,加关注免费搜题