助燃器 combustion-supporting
- 宝钢一高炉热媒式余热器由于漏水多,维护不便,未能有效提高助燃空气、煤气温度,导致能源浪费。
Because of its water leakage and cumbersome maintaining, the heat retrieving apparatus couldn't effectively increase the air and gas temparature for Baosteel No.
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