电铸是一种利用金属离子阴极电沉积原理来制取金属零件的工艺技术，具有极高的复制精度。
Electroforming, which possesses the merit of high manufacturing precision, is a manufacture technology that is based on principle of cathodic metal deposit.
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。
It is called reverse engineering that computer aided technology is used in mechanical parts duplication.
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