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Pankhani yosankha zitsulo zazitsulo zoyenera zamakina, zakuthambo, kapena mafakitale, mayina atatu nthawi zambiri amabwera patsogolo - 4140, 4130, ndi 4340. Zitsulo zotsika kwambiri za chromium-molybdenum zimadziwika chifukwa cha mphamvu zawo, kulimba, ndi machinability. Koma mukudziwa bwanji ...Werengani zambiri»
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