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- The factors of the friction between grinding balls and the internal wall of mill and the mutual sliding of balls are introduced in the modification of the motion orbit model of steel balls in the ball mill. 文中引入介质与磨机内壁摩擦及介质相互滑动的因素,对球磨机内钢球运动轨迹模型进行了修正。
- By analyzing motion orbits of picks when a horizontal cutting head cuts,geometry models and motion equations are set up in the paper. 分析横轴式截割头摆动截割时截齿的运动轨迹,建立了其几何模型和运动方程。
- By analyzing motion orbits of picks when a horizontal cutting head cuts, geometry models and motion equations are set up in the paper. 分析横轴式截割头摆动截割时截击的运动轨迹,建立了其几何模型和运动方程。
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- It is this molecular motion that we call heat. 就是这种分子运动我们称之为热。
- The meeting carried the motion by a large majority. 会议以多数通过了这项提议。
- He used his casting vote to block the motion. 他用他的投票反对动议的通过。
- The space shuttle will orbit a weather satellite. 太空梭将把一个气象卫星送入运行轨道。
- Kinetic energy is the energy arising from motion. 动能就是由于运动而产生的能量。
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- He introduced a motion to the Congress. 他向国会提交了一份议案。
- The motion was put to the assemblage. 这项提议已提交大会了。
- Something of circular form; a circle or an orbit. 圆形物体圆形物体; 圆圈或环形轨道
- Parts of the film were shown again in slow motion. 影片的一些部分以慢动作重放。
- Mr.Smith spoke in support of the motion. 史密斯先生发言支持该项。动议。
- The spacecraft is in orbit (ie moving in orbit) round the moon. 该航天器在绕月球轨道上飞行。
- His motion threw the meeting into an uproar. 他的建议在会上引起了一片吵嚷。
- Matter is in constant motion and constant change. 物质总是在不断运动,不断发展。
- What's your opinion of the motion? 你认为这项提议怎样?
- Marketing does not come within the orbit of his department. 市场推销业务不归他这一部门管。