Wira Wera (Whakawhiti Wera Hurihuri)
Whakawhiti wera Rotary (Heat wira) Kei te nuinga whakamahia i roto i te whakaora wera whare ventilation sys...
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Ko nga ahuatanga matua o Holtop Rotary Heat Exchanger 1. Te kaha o te kaha o te whakaora wera katoa 2....
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