Proved
JF-Expert Member
- Sep 10, 2018
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Kweli kabisaHii inaitwa Grounding, na ni kawaida endapo ndege moja ya aina hiyo popote duniani inapopata tatizo na wakagundua tatizo la kimfumo, mtengenezaji huagiza ndege zote duniani alizotengeneza za aina hiyo zisiruke hadi atakapozifanyia maboresho