Acid Process 2
แปลว่า(english) A steel making method using an acid refractory-lined (usually silica) furnace. Neither sulfur or phosphorus is removed.
หรือคุณกำลังค้นหา Bessemer Process, Remove, Acid Process 2, Peeling, Band, Inside, Acid Process 1, Inelastic:, Secondary treatment, removed, Backoff