Peng-siuⁿ

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Peng-siuⁿ sī chi̍t khoán ka-tiān, lī-ēng jia̍t kè-tn̄g (thermal insulation) ê pō͘-kiāⁿ kap ē-tàng kā jia̍t tùi siuⁿ lāi sàng chhut gōa-kháu ê jia̍t phòng-phuh (heat pump) ūn-choán, chhòng-chò kē ūn-tō͘ ê siuⁿ lāi khoân-kéng.

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