Sulfur dị ala dị elu Carbon mgbakwunye Calcined Anthracite Coal / CAC na-ere

Uru anyị

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










