The paper involves an investigation into the new steel pipe manufacture technology of roller die drawing with the two-stand Y type three-high mill.
研究了利用二连式Y型三辊辊模拉拔钢管生产新技术。
Three points will help us end the campaign on a high and will stand us in good stead for next season.
三分对我们很好的完成这个赛季很有好处，这对我们下个赛季的稳定很重要。
Three points will help us end the campaign on a high and will stand us in good stead for next season.
三分对我们很好的完成这个赛季很有好处，这对我们下个赛季的稳定很重要。
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