teongseutencheol
ferrotungsten
ferrotungstène
텅스텐철은 강철의 성질을 향상시키는 데 사용됩니다.
teongseutencheoreun gangcheoreul seongjireul hyangsangssikineun de sayongdoemnida.
Ferrotungsten is used to enhance the properties of steel.
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