A na-ekewa ndị na-ere karama plastik n'ime usoro abụọ, akpaaka na nke ọkara akpaaka, nke PLC microcomputer na-achịkwa. A na-ejikarị ha maka ịkpụzi katọn mkpofu, karama rọba, karama mmiri ịnweta na ihe mkpofu ndị ọzọ na nnukwu res na-emegharị ọhụrụ.
GỤKWUO