Chemical Crowsonion
Ihe mejupụtara F facedglass nwere ezigbo nguzogide na-eguzogide, ike dị ala, ibu ọrụ na-arụ ọrụ, na-eweta ụlọ ọrụ na mmiri, na-egbu egbu na gbaaration, wdg.
Ngwaahịa ndị metụtara: Roced na-agbasa, compond yarn, bọọdụ atter, ube, mat