Ƙofar haɗin ƙofar wuta kusa tana taka rawar gani sosai. Lokacin da aka rufe ƙofar wuta, ƙofar da ke kusa za a kunna kai tsaye, kuma ƙofar kusa za a iya rufe shi kai tsaye, wanda zai iya samun tasiri mai karfi da kuma keɓe tushen wutar. Kuma yana da in mun gwada da m.

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