Dhuumaha birta saxda ah ee GCr15, sida birta gaarka ah ee muhiimka ah, waxay door muhiim ah ka ciyaartaa beerta warshadaha. Marka hore, halabuurka walxaha ee birta saxda ah ee GCr15 Qalabka ugu muhiimsan ee birta birta ee saxda ah ee GCr15 waa birta GCr15, taas oo ah nooc ka mid ah birta qaab dhismeedka alloy. Qaybteeda ugu muhiimsan...
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