expanding and necking die的意思|示意
美 / /
英 / /
膨胀和缩颈模具
expanding and necking die的网络常见释义
扩口 扩口、缩口模
expanding and necking die相关例句
According the structure characteristics of oil filling pipe, combining production experience, designed expanding and necking die.
针对加油管的结构特点，结合企业生产经验，给出了连续扩。