Nrụpụta Ngwá Ọrụ Inch Onye na-ahụ maka obere eletrik Igwe tensile ule Chassis na-agbanwe agbanwe Robot welder Blovian na-eme ihe ike Microsographic microscope Onye nyocha nke akpaaka Ngwaọrụ Fox akpaka Igwe tensile ule Carbon na sulfur nyocha Nnu nnu Carbon na sulfur nyocha