A na-eji Calcined Petroleum Coke dị ka ihe mgbakwunye Carbon na ụlọ ọrụ na-emepụta ígwè
Ụlọ ọrụ na-ere ozugbo
Ahịrị mmepụta zuru oke
Ngwá ọrụ dị elu
Otu nwere ahụmahụ
Njikwa ogo siri ike
nnyefe ngwa ngwa
Ezi ọrụ mgbe-ahịa
Jiri Okwu











