natural air furnace 中文意思是什麼
natural air furnace
解釋
自然通風爐-
Use natural hard clay as raw material, melt in electric furnace in the temperature of above 2000 and become into fiber by air blowing
硅酸鋁耐火纖維(陶瓷棉) ,以天然硬質粘土或配合料為原料,在2000以上的電爐中熔化,用氣流噴吹法成纖。
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