Ụlọ ọrụ nyocha ụgbọala

Ọrụ mmepụta ụgbọala:
1: Sistemụ nchekwa profaịlụ aluminom nke ụlọ ọrụ mmepụta ihe;
2: Sistemụ ihe eji etinye akara mmepụta ụgbọala;
3: Sistemụ ọkụ okporo ụzọ nyocha ụgbọala;
4: Sistemụ mmepụta ụgbọala na-ada ada;
5: Ngwa nchekwa na njem mkpanaka;
6: Ihe gbasara injinịa nke okporo ụzọ mmiri ozuzo;
7: Ihe gbasara injinia nke akara nyocha ikpeazụ maka ụgbọala;