Ụnyaahụ, nna ukwu nke TEC mere ka nbudata ngwa ngwa (akpaaka na-emegharị ya, akpaaka sprayer wdg) maka 280rt oyiji igwe na-anwụ carm .
A na-eji ihe atụ ahụ na-emetụta ngwa ọrụ na-eji ngwa ngwa na-akụ, nke a na-ejikarị igwe na-ekpo ọkụ, nke na-apụta, a na-asụ ụzọ na-ebelata A na-ahazi igbe nchekwa na usoro a, ya bụ akpaaka, autoctor, na automactor na akpaaka na-eme ka ọ bụrụ ọwa mmiri na-eme, njedebe nke ọwa ahụ na-ekwu okwu na Ngwaọrụ na-egbu egbu, na ọwa mmiri na-agbada site na igwe na-abawanye na igwe na-egbu egbu, na-ebugharị ya na igbe nchekwa Usoro, ọ nwekwara ike ịjụọ akụkụ aluminom .} na-achọ ọrụ ntuziaka, nke dịkwa adaba ma na-eme ka arụmọrụ ọrụ .}
