HITACHI HWM-W2E YUTAKI H Buku Lolangiza Pampu Kutentha
Phunzirani zonse za HWM-W2E YUTAKI H Heat Pump ndi bukuli. Pezani tsatanetsatane, zambiri zachitetezo, malangizo oyikapo, ndi malangizo okonzekera kutentha ndi madzi otentha m'nyumba zogona ndi zamalonda.