internal rope thread内圆牙螺纹
internal screw thread finish内螺纹瓶口
internal screw thread内螺纹;翻译
internal tariff thread grinder内螺纹磨床
internal tariff thread内螺纹
internal port thread内孔螺纹
nptf internal pipe thread美国标准锥管螺纹管内螺纹
internal-thread内螺纹
parallel internal pipe thread圆柱内管螺纹
Internal thread die of one-pass extrusion forming was designed and manufactured,and extrusion experiments were conducted.
设计制作了内螺纹铝管一次挤压成形模具,并使用此模具进行了挤压工艺试验。
参考来源 - 铝型材挤压过程数值模拟及模具设计