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- The non-mandrel roll extrusion process of shaped tube was simulated using nonlinear FEM software. 采用非线性有限元数值模拟与实验的方法对异型管双道次无芯棒辊挤成型过程进行了研究。
- According to the ?80 cylinder block bore size process analysis and research,work out the ?80 boring and roll extrusion head used in boring and rolling at the same tine. 针对?80缸体的内孔进行分析和研究 ,设计出镗削、滚压同时进行的?80镗滚压头。
- Rubber waterproof roll extrusion continuous vulcanization 橡胶防水卷材挤出连续硫化生产线
- FEM Simulation of Roll Extrusion Forming Process of Square Section Tube 矩形管双道次辊挤成型过程挤压力公式的建立
- Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
- He waited and waited till the clouds rolled by. 他等了又等，直到时机到来。
- The sun burst through after the clouds rolled away. 乌云滚滚而去后，太阳破云而出。
- The sweat rolled off in great drops. 汗水一大滴一大滴地流下来。
- 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 organ rolled out a stately melody. 风琴奏出庄严的乐曲。
- The coin rolled underneath the piano. 硬币滚到钢琴的下面了。
- The hoop rolled along the pavement. 圆环沿人行道滚动。
- Michael rolled up half an hour earlier. 万克尔提前半小时到达。
- She rolled in for work twenty minutes late. 她懒懒散散地来上班，迟到了二十分钟。
- She rolled the socks into a ball. 她把袜子卷成一团。
- One of the dice has rolled under the table. 有一粒骰子滚到桌子下面去了。
- The dog rolled over onto its back. 狗滚了个四脚朝天。
- The train rolled into the station. 火车慢慢地驶入车站。
- 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。
