Ma track a rabara ofukula, omwe amadziwikanso kuti njanji za rabara, akhala gawo lofunikira kwambiri pantchito yomanga, makamaka kwa ofukula ndi ofukula ang'onoang'ono. Kugwiritsa ntchito njanji za mphira kwasintha momwe makina olemera amagwiritsidwira ntchito, kupereka mphamvu yokoka, kuchepetsa kuwonongeka kwa nthaka ndi ...
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