Tonse tawona, kwenikweni, chingwe chomenga.Amadziwika kuti iron tribulus, minga, minga mzere.Zopangira za chingwechi ndi waya wapamwamba kwambiri wazitsulo za carbon, zomwe zimagwiritsidwa ntchito kwambiri m'malire a udzu, njanji, chitetezo chodzipatula chamsewu, etc. Chingwe cha minga chikhoza kugawidwa ...
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