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冲模钢
met. blanking steel (【技】适用于制造冲模的钢。常用的钢种有非合金工具钢、高碳低合金钢、高耐磨钢、高速工具钢、基体钢。); hubbing steel
冲模钢: 3 phrases in 3 subjects
General1
Plastics1
Technology1