1) lancing-drawing
切口拉伸
1.
Analyzed press technology characteristics of vent-windows of the car side board, designed a lancing-drawing compound die.
分析了车厢侧板零件通风窗冲压加工的工艺特点,设计了一副针对该零件加工的切口拉伸复合模。
2) notched tensile specimen
切口拉伸试样<冶>
3) notch pull test
切口拉伸试验
5) Notched bar specimen
圆柱切口拉伸试样
6) sharp edge notch tensile strength
锐角切口拉伸强度(冶)
补充资料：巴伦斯氏切口