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Nke a bụ ngwaahịa windo casement nwere ụdị imewe pere mpe, nke na-agbaji ihe mgbochi teknụzụ nke windo ọdịnala wee mee ka “dị warara” nke etiti ahụ dị oke. Na-anata echiche imewe nke "obere bụ karịa", ọ na-eme ka mgbagwoju anya dị mfe. Nhazi nhazi nke dị warara ọhụrụ na-enwetakwa njikọ zuru oke nke teknụzụ windo na ihe ịchọ mma ụlọ.
Elu profaịlụ na-anabata teknụzụ ịgbado ọkụ na-enweghị ihe ọ bụla iji hụ na elu ahụ enweghị nkebi na ire; Iji nye ndị ahịa ohere ọhụụ na-enye ume ọhụrụ, sash na etiti windo dị n'otu ụgbọ elu, enweghị ọdịiche dị elu; Ugogbe windo na-anabataghị nhazi ahịrị nrụgide iji mee ka ebe a na-ahụ anya dịkwuo elu.
Window ahụ nwere ọrụ nke imeghe na imeghe na ntupu agbakwunyere, na-ahọrọ sistemu ngwaike German na nke Austrian, ma na-anabataghị nhazi njikwa ntọala, na-abịa na njigide mmiri dị oke elu, ike ikuku na nguzogide ikuku. Ọ nwere ma ibu elu ọdịdị na kacha arụmọrụ.