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, making a film, mischief-making, non-profit-making, pattern-making, Abrasive 2, Blast Furnace Gas, kite-making paper, making a noise, making a decision