Titha kunena motsimikiza kuti mpweya wotayidwa wa tiyi wa alumnuum thumba silimakhudza, chifukwa kukhudzidwa kwa tiyi kumaphatikizapo mbali zotsatirazi. 1.Kusintha kwa kutentha kwa tiyi: kutentha kumakhala ndi vuto lalikulu
Chikwama cha tiyi chidabadwa pakati pa malonda a tiyi ku New York. Poyamba, amalonda a tiyi amangofuna kubweretsa zitsanzo kwa makasitomala, kenako ndikupanga popanga tiyi mu pepala. Komabe, anthu akumaloko sanadziwe kugwiritsa ntchito liti