英[\'lɑ:nsɪŋ]
美[\'lɑnsɪŋ]
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.
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