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- The compound roll is centrifugally cast with high Cr cast iron as outer material, and nodular iron as thematerial of its core and neck. 采用电磁半连续复合铸造法制成芯轴为45钢的高钒高速钢和高铬铸铁两种复合轧辊,对复合界面的组织和性能进行了研究。
- The improvement trend of compound roll leveler was introduced briefly, and the typical characteristic was analyzed and demonstrated in the text. 本文就辊式矫直机的发展方向做了简要的介绍,并对其中比较典型的结构特点进行了分析和论述。
- It is suggested the study of HSS compound roll should be focused on composition design, produce techniques and equipments and the optimization of interface structure. 认为高速钢复合轧辊今后研究应以高速钢的成分设计、生产工艺和设备的改进及优化复合界面结构为重点。
- These new compound rolls are contributing the high productivity of rolling and improvement of sheet qual... 这种新的复合轧辊提高了轧钢生产率、改善了钢板的质量。
- Several ways for making HSS compound rolls are introduced and the characteristics of each way analyzed in this paper. 介绍了几种高速钢复合轧辊的制造方法,并对各种制造方法的特点进行了分析。
- Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
- Present Status and Development of High Speed Steel Compound Roll 高速钢复合轧辊的研究现状及进展
- The slow steady roll of the ship made him sick. 轮船不停地缓慢摇晃使他感到不适。
- The desk calculator use a roll of paper. 这台台式计算机使用卷纸。
- Meshing efficiency of the rolling teeth is analyzed, and companied with an analytic formula calculating, the total drive efficiency of the compound rolling teeth transmission is presented. 分析了滚动活齿的啮合效率，并结合传动结构的运动学特征给出了总传动效率的计算公式。
- She is crazy about rock and roll. 她喜欢摇滚乐。
- I'm going to a rock and roll concert tonight. 我今晚正要去参加摇滚音乐会。
- If the table top isn't level, things will roll off. 如果桌面不平，东西就会滚下来。
- The boy turned up missing at roll call. 小男孩在点名时不见了。
- The jokes made everybody roll about. 那些笑话逗得人人捧腹大笑。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- The teacher calls the roll every evening. 老师每晚都要点名。
- He cut off a metre of cloth from the roll. 他从那卷布上剪下一米。
- Let's roll back the carpets and have a dance. 咱们把地毯卷起来跳舞吧。
- Can you have this roll of film develop and printed? 请你给这卷胶卷冲印一下可以吗？
