以下为句子列表:
英文: Abstract: This paper explains the design of piercing die for steel tube,especially the manufacturing process using bench worker's experience to reduce the manufacturing cost.Meanwhile,it also introduces the design of bending die for steel tube using the p
中文: 文摘:介绍钢管冲孔模具的设计,如何利用钳工的操作技能来制造上、下冲孔模具,降低制造成本;以及不用抽芯块的原理来设计钢管弯曲模具,从而提高工作效率。
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