Tsarin sandwich ɗin ƙofar wuta biyu yana da fa’idodin ingantaccen tsari, kyakkyawan bayyanar da kyakkyawan aikin wuta. A cikin ƙirar kariyar wuta na gine-gine, don inganta lokacin juriya na wuta, yawanci ana amfani da ƙofofin wuta guda biyu, kamar ɗakunan ajiya, waɗanda kofofin wuta suna amfani da yadudduka biyu.

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