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- 大型环筒件包套冲挤新成形技术的开发研究Development of a new punching-extruding forming technology with an outer ring for heavy cylindrical forge
- 环loop
- 筒tube
- 环比link relative ratio
- 圆环traffic circle
- 长筒袜stocking
- 筒体main body
- 环的annular
- 环氧epoxy
- 筒灯Down lamp; Tube light
- 针筒syringe
- 环氧乙烷epoxy ethane
- 垃圾筒garbage can
- 环己hexanaphthene
- 风筒wind-cone
- 外环outer ring
- 镜筒drawtube
- 环保护ring protection
- 手环wrist strap
- 纸筒fiber container