道路三渣层有悬浮式和密实式二种类型。
Three residue base of roads has two types of suspended type and dense type.
使用本发明，可有效降低钢包渣层的厚度，延长钢包的使用寿命。
The invention can efficiently decrease the steel bag slag blanket thickness; prolong the steel bag length of life.
除包底区外，顶部渣层下近包壁处也有一个湍动能很低的“死区”。
Anotherone "dead zone" of the lowest turbulent energy is formed in the top layer underthe cover of slag near the ladle linnng.
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