“press piercing”的概念、定义、翻译、参考文献-科学参考

单词	press piercing
释义	press piercing Encyclopedia 工学穿孔释 press piercing压力挤孔将方形或多边形钢锭放在挤压缸中，用压力机驱动带有冲头的挤压杆，将管坯挤成中空杯体的工艺过程。
随便看	equatorial rain climate equatorial rectangular coordinate equatorial rotational velocity equatorial satellite equatorial section equatorial sundial equatorial surface equatorial system equatorial system of coordinate equatorial telescope Equatorial Torquetum equatorial undercurrent equatorial upwelling equatorial westerly wind burst equatorial zone equatorium equator of date equator of epoch equator of illumination equator of position Equator Principle Equator Principles equator ring Equatourial Guinea equestrian arena

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