介绍了第3代汽车钢的基础研究与工业试制工作。
The fundamental research and industry trials of the3rd generation automobile steels was introduced.
介绍了第3代汽车钢的基础研究与工业试制工作。
The fundamental research and industry trials of the 3rd generation automobile steels was introduced.
在汽车车身试制领域，双曲面薄板零件的成形一直是试制工作的难题。
Shaping of double curved face lamella has been hard nut to crack in manufacture trial work.
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