Birta miinshaar-xawaaraha sare leh, oo sidoo kale loo yaqaano birta dabaysha ee birta dabaysha, birta miinshaarka cad, waa daawaha ka kooban xaddi badan oo kaarboon ah (C), tungsten (W), molybdenum (Mo), chromium (Cr), vanadium ( V) iyo walxaha kale ee Hacksaw. Walxaha cayriin ee birta xawaarihiisu sarreeyo waxay leeyihiin qallafsanaan kulul oo sarreeya ka dib marka la gooyo ...
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