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复合挡渣墙
met. dam and weir (【技】中间包内导流装置。可改善中间包内钢水流动轨迹、防止中间包内钢水卷渣、减少死区体积、增加平均停留时间、促使夹杂物上浮、提高钢水纯净度。: The use of dams and weirs is intended to reduce short circuiting flow and provide full use of the tundish volume. 使用坝堰的目的是减少短路流、充分利用中间包容积。); weir and dam (Effect of a weir and dam on the flow pattern within the original tundish(free falling stream). 坝堰对原有中间包内(自由落体注流)流动模式的影响。)