Wahi a ka Global Solar Thermal Report 2021 (e ʻike ma lalo), ke ulu nei ka mākeke wela o ka lā Kelemania i ka 26 pakeneka ma 2020, ʻoi aku ma mua o nā mākeke wela nui o ka lā honua, wahi a Harald Drück, ka mea noiʻi ma ka Institute for Building Energetics, Thermal Technologies. a me ka mālama ikehu...
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