It refers to manufacturing to facilitate real operation by assembling the external and internal parts of the product. It is a mock-up to minimize unnecessary cost waste over production process before mass production by reviewing and supplementing functions and performance

�ۼ��� : 15-08-31 16:13 Stair Cleaning Robot  �۾��� : TJC ��ȸ : 3,447   Stair Cleaning Robot