Tianqiao notam thorium tungsten electrode facile operari, magna currentis onus, facile arcus committitur, arcus stabilis, magna arcus interruptio hiatus, parva iactura, longus usus vitae, superior recrystallization temperatura, melius conductivity, et bonum mechanica secans effectus.Tungsten thorium electrode summus qualitas materiae est glutino qualitas quaedam.