It is called reverse engineering that computer aided technology is used in mechanical parts duplication.

运用计算机辅助技术进行从实物零件到实物的整个复制过程，通常被称为逆向工程。

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It is called reverse engineering that computer aided technology is used in mechanical parts duplication.

运用计算机辅助技术进行从实物零件到实物的整个复制过程，通常被称为逆向工程。

youdao