60Si2CrVA圆柱弹簧
60Si2CrVA cylindrical spring
粪便幽门螺旋杆菌抗原
Helicobacter pylon stool antigen
非等径螺旋盘管冷凝器
condensing coil with non-isometric shape
多探头螺旋式电脑断层扫描仪
Multi-detect or Helical Computed Tomography
多股螺旋压缩弹簧
multi-wire helical compression spring
短周期拉弧式螺柱焊机
shortcycle drawn arc stud welding machine
短螺旋钻机钻孔成桩工艺
Drilling-into-pile techniques by the Short Spiral Drill
电动螺旋压力机
electrically driven screw press
Electric screw press
电动螺旋起重机组
power-driven screw-jack set
等螺旋角锥度柱铣刀
equal spiral angle taper cylindrical milling cutter
等螺旋角锥度刀具
taper cutting tools with equal helix angle
等螺旋角刀具
isometric helical angle tool