Sayniska maadiga ah ee maanta iyo wax soo saarka warshadaha, tungsten iyo alwaaxyadeeda ayaa si aad ah loo raadiyaa agabka sababo la xiriira sifooyinkooda gaarka ah. Tungsten, bir naadir ah oo leh barta dhalaalaysa oo aad u sareysa, cufnaanta sare, engegnaanta aad u wanaagsan iyo korantada ugu wanaagsan, ayaa si weyn loo isticmaalaa ...
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