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| surface quality of slab (Reducing the argon injected into the stream can decrease mold fluctuations, and improves surface quality of the slab. 减少注流吹氩可以降低结晶器液面波动，从而改善板坯表面质量。) | |||
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| surface quality of slab (Reducing the argon injected into the stream can decrease mold fluctuations, and improves surface quality of the slab. 减少注流吹氩可以降低结晶器液面波动，从而改善板坯表面质量。) | |||