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| leakage of liquid steel (Ceramic side dams must guarantee the tightness of the mold against leakage of liquid steel and solidification on these dams. 陶瓷侧坝必须保证结晶器的密封性，以防钢水泄漏和在陶瓷侧坝上凝固。); leakage of molten steel | |||
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