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- Surface roughness requirement: insufficient roll surface roughness will also lead to roll failure during production operation such as: skidding (roll slip), decrease of total campaign being rolled. 轧辊表面的表面粗糙度:轧辊表面粗糙度的不足将会导致压钢时，让轧辊有损伤。像是:打滑(轧辊打滑)、减少轧辊可压研的量。
- He tried to put a bold face on his failure. 他对自己的失败装出一副满不在乎的样子。
- The cake we made was somewhat of a failure. 我们做的蛋糕不大成功。
- Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
- 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。
- 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。
- He was bewailing his failure in the examination. 他为考试不及格而悲伤。
- If the table top isn't level, things will roll off. 如果桌面不平，东西就会滚下来。
- She was constantly spurred on by a fear of failure. 对失败的恐惧不断地激励着她。
- The boy turned up missing at roll call. 小男孩在点名时不见了。
- He was stripped down for his failure in the exam. 他考试不及格受到严厉责骂。
- The jokes made everybody roll about. 那些笑话逗得人人捧腹大笑。
- The briefing covers quality of the shell pierced by the three-high piercing mill, thespecific rolling failures and countermeasures thereagainst. 简要地介绍了三辊穿孔机所穿毛管的质量及该穿孔机特有的轧制故障和预防措施。
- The failure of the plan was laid at his door. 这个计划失败被归罪于他。
- The teacher calls the roll every evening. 老师每晚都要点名。
- His plan was foredoomed to failure. 他的计画注定要失败。
- He cut off a metre of cloth from the roll. 他从那卷布上剪下一米。
- He ascribed his failure to bad luck. 他把失败归于运气不佳。
