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详细介绍了德国工程师协会制定的精冲金属工件冲裁、切边和冲孔的冲裁面质量标准,希望对国内相关行业有一定的参考价值。
Described in detail the quality standards of punching, trimming and punching of punched metal workpieces made by German Society of Engineers, hoping to have certain reference value for domestic related industries.