Due to the invention, the steam in the chimney does not cause the secondary erosion on the chimney wall, thereby prolonging the lifetime of the chimney.

由于本发明使烟囱里的水汽不会再次对烟囱壁腐蚀，从而延长了烟囱的寿命。

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The air distributor of UHDE Secondary reformer was partly destroyed, resulting in the erosion of the cone refractory liner of the Secondary reformer.

UHDE型二段转化炉由于空气分布器的局部损坏，导致二段炉锥体耐火衬里的冲蚀。

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Results The results show that the time of hospitalization, ambulation time, complication, acetabular erosion and secondary surgery rate were no difference among the four groups (P>0.05).

结果：比较四组住院时间、扶双拐下地活动时间、出院时功能评估、远期并发症、髋臼磨损和再手术率，无显著性差异（P>0.05）。

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