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- Combined with description of structure and working principle of three rollers planetary rolling, motion form of pipe rolling and conditions of not revolving in rolling process have been analysed. 文章结合三辊行星轧机的结构描述和工作原理,分析了轧制过程中轧管运动形式和轧制过程中轧管不旋转的条件。
- I shot three rolls of film last weekend. 上周末我用完了三卷胶卷。
- I sent three rolls of film away to be processed. 我送了三个胶卷去冲印。
- Please give me three rolls of film. 请给我三卷胶卷。
- Also describd here is details about research involving the three roll adjustable MPM (PQF). 对正在研究的三辊可调式连轧管机（PQF）也作了较详细的介绍。
- Based on the deformed trait of three roll skew rolling mill, the calculation formulas for rolling force are derived and verified by the method of slip lines. 根据三辊轧管机的轧制变形特点，应用滑移线方法，推出了三辊轧管机的轧制压力的计算公式，并得到实验验证。
- W11 series synmmetric turn-up form three roll bendling machine,resing and flalling the up-roller of which all adot mechanical power drive. w11系列对称上调式三辊卷板机，上辊升降和两下辊旋转，均采用机械传动。
- On the three roll forming unit equipped with diameter adjust roll used for the diameter control in the whole production period,this method is simple and very exactly to controll. 在三辊式成型机设置调径辊控制生产过程中的螺旋焊管直径，方法简单，控制准确。
- Three rolling schedules were selected, dynamic simulations on the preloaded housing of cold ring rolling mill were proceeded with 3D finite element method, the results were compared. 选取3种轧制规程，用三维有限单元法对预紧机架进行了动力仿真，并进行了分析和比较。
- three roll continuous rolling mill 三辊轧管机
- Technical modification of three roll calender 小三辊压延机的技术改造
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- Rolling force prediction and analysis of three-roll planetary rolling process based on FEM 基于有限元的三辊行星轧制力预测及分析
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。
- Computer simulation on the movement and deformation rules of three-roll planetary rolling process of Copper tube 三辊行星轧制运动和管坯变形规律的仿真模拟
- Her family lives three li away from her school. 她家住在离学校有三里路的地方。
- We spied three figures in the distance. 我们望见远处有三个人影儿。
- Models of finite element simulation on three-roll planetary rolling process of cast copper tubes 连铸铜管坯三辊行星轧制的有限元模型建立
- The earthwork was cast up in three hours. 土方工程在三小时内就完成了。
