Kusankhidwa kwa zida zoponyera wamba Zida Zopangira ndi Kugwiritsa Ntchito Iron Imvi Kusungunuka kwabwino, kutsika pang'ono pakuzizira, kutsika kwamphamvu, pulasitiki komanso kulimba, modulus zotanuka zimasiyanasiyana pakati pa 80000 ~ 140000MPa ndi ma microstructures osiyanasiyana, com...
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