电火花小孔内圆磨床
small hole electrical discharge internal grinding machine
高速内磨床
high speed internal grinder
内磨床
internal grinding machine
internal grinder
无心内磨床
internal centerless grinder
电火花小孔磨床
tiny hole spark-erosion grinding machine
立式中心孔磨床
vertical centre hole grinding machine
中心孔磨床
center hole grinder
center hole grinding machine
KBM磨内改造技术
KBM in-mill reconstruction technology
T-117N数控内圆磨床
T-117N numerical control internal grinder
T-1283A内圆磨床
T-1283A internal grinding machine
鼻内内视镜造口术
intranasal endoscopic marsupialization