Lambda firikwensin, wanda kuma aka sani da iskar oxygen ko λ-sensor, wani nau'in sunan firikwensin ne wanda sau da yawa muke iya ji.Ana iya gani daga sunan cewa aikinsa yana da alaƙa da "abincin oxygen".Gabaɗaya akwai na'urori masu auna iskar oxygen guda biyu, ɗaya a bayan bututun shaye da ɗayan a bayan ...
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