Tungsten carbide o se vailaʻau vailaʻau o loʻo i ai vaega tutusa o tungsten ma carbon atoms. I lona tulaga sili ona faavae, tungsten carbide o se paʻu lanu efuefu lelei, ae e mafai ona oomi ma faia i foliga e ala i sintering mo le faaaogaina i masini alamanuia, tipi meafaigaluega, chi ...
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