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| Al₂O₃ 沉积 (The benefit achieved with the doloma nozzle is the reduction in argon usage while eliminating alumina deposition on the wall of tundish nozzle. 煅烧白云石水口的优点是降低了氩气用量，同时又避免了 Al₂O₃ 在中间包水口壁上沉积。) | |||
| 氧化铝沉积 | |||
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| Al₂O₃ 沉积 (The benefit achieved with the doloma nozzle is the reduction in argon usage while eliminating alumina deposition on the wall of tundish nozzle. 煅烧白云石水口的优点是降低了氩气用量，同时又避免了 Al₂O₃ 在中间包水口壁上沉积。) | |||
| 氧化铝沉积 | |||