Iyo UL simbi isina moto musuwo inogona kuve yakashongedzerwa nemahwindo, louvers, ventilation louvers, nezvimwewo sezvinodiwa. UL simbi isina moto gonhi rinongoda kusundidzirwa rakavhurika neruoko, uye rinobva ravharwa chinyararire uye otomatiki, pasina ruzha rwekudhumhana senge mukati nekunze kwemagonhi, nekudaro ichigadzira nzvimbo yakanyarara.

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