Bessemer Process
แปลว่า(english) A process for making steel by blowing air through molten pig iron contained in a refractory lined vessel so that the impurities are thus removed by oxidation.
หรือคุณกำลังค้นหา Backoff, Acid-Process, Bust Coil, Blister Steel, Band, Inside, Acid Process 1, Inelastic:, Acid Process 2, Peeling