Ụlọ arụkwasịrị akụrụngwa nke abụọ

Ụdị akụrụngwa njikwa ọgụgụ isi ọhụrụ

Nchịkọta ngwaahịa

Secondary ngwá nwere ike iwekota secondary ngwá, ahu, hvac, ọkụ, ọkụ nchebe, nchekwa, image na ndị ọzọ ngwá n'ime ihe organic dum, na-eso "nchekwa, applicability, versatility, aku na uba" ụkpụrụ nke achikota na n'otu, na-eji akpa ụdị nke abụọ Nchikota ngwá, na-aghọta "ọkọlọtọ imewe, factory nhazi, prefabricated ewu", nwere ike n'ụzọ dị irè ebelata àgwà owuwu na-ewu n'ezie okirikiri, imeziwanye usoro ihe owuwu nke injinia. Ọ bụ ugbu a na-azọpụta ike, nchekwa ala na nchekwa gburugburu ebe obibi.