Izici eziyinhloko zamashubhu agqamile ngokunemba : Ipayipi elinemba odongeni, ukuqedwa kwekhwalithi ephezulu, ungqimba lwe-oxide yensimbi engashisi, udonga lwangaphakathi lwensimbi ehlanzeke kakhulu ukumelana nokucindezela okuphezulu, ukuwohloka okubandayo, ukuvutha, ukwenza isicaba akukho mifantu, izinhlobonhlobo ze-deformation eyinkimbinkimbi kanye nomakhenikha...
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