Igihe kizaza kirasa neza kuri pompe zishyushye nkuko amashanyarazi agenda yunguka umwanya-- Igice cya gatatu
Nta Gutera Imbere, Inyungu Zito Zitera gukora igihe cyose ziri. Mu mpera z'imyaka ya za 1980, amasosiyete y'ingirakamaro muri Louisiana yatanze ibihembo byinshi ku baguzi bashiraho pompe z'ubushyuhe. Ibi byatumye habaho icyiswe icyo gihe cyitwa Louisiana Heat Pump A ...
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