Tungsten isimbi isingawanzo, inoita sesimbi.Yakave imwe yezvinhu zvakakosha zvinoshanda muindasitiri yemazuva ano, dziviriro yenyika uye yepamusoro-tekinoroji yekushandisa nekuda kwekunyungudika kwayo kwakakwira, kuomarara kwepamusoro, kuramba kwecorrosion kwakanakisa uye magetsi akanaka ...
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