Ogaanshaha caafimaadka iyo daawaynta bartilmaameedka raajada ( bartilmaameedka saddexda lakab ee isku dhafan, bartilmaameedka laba-lakabka ah ee isku dhafan, bartilmaameedka wareegga tungsten) qaybaha isku-dhafka ah ee qaybaha rayiga (qaybaha isku-dhafka tungsten, qaybo isku dhafan tungsten saafi ah) qaybo tungsten / molybdenum (anode, cathode) iyo gam...
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