Effects of Ball Radius and Additive on the Behavior of the Planet Ball -Milling
磨球直径和添加剂对行星球磨行为的影响
Application of the Planetary Gear Mechanism to Stirring-ball Mill
行星齿轮机构在搅拌球磨机中的应用
Research on the Mechanism and Technology of Efficient Planetary Precise Ball Lapping Method;
行星式精密球体高效研磨加工机理与工艺研究
The Optimization and Dynamics Simulation of Small Planetary Fast Grinding Machine
小型行星式快速球磨机动力学仿真及优化研究
The operation principle of the planet type ball mill is: Rotate circumference of record have, equip with 4 is it make with rotary table high-speed ball of rotation rub the pot to revolve round the sun promptly.
行星式球磨机的工作原理是：在旋转盘的圆周上，装有4个即随转盘公转又做高速自转的球磨罐。
The smaller Rocky worlds are Mercury, Venus, Earth and Mars. The four huge gas planets are Jupiter, Saturn, Uranus and Neptune.
类地行星是水星、星、球和火星。四类木行星木星、星、王星和海王星。
The planets of our solar system are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
我们太阳系的行星有水星、金星、地球、火星、木星、土星、天王星、海王星。
Association of Lunar and Planetary Observers
月球及行星观测者协会
circum earth orbit
地球卫星的环行轨道
The earth is one of the sun's planets.
地球是太阳的一个行星。
We are talking about the globularity of the planets.
我们在谈论行星的球状。
orbit of artificial earth satellite
人造地球卫星运行轨道
The stars in their courses, ie the way they appear to move
在轨道中运行的星球
The total fault time with this type of ball mill is less than a week every year.
这种类型的球磨机每年的故障时间不到一星期。
The planets of our solar system are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto.
我们太阳系的行星有水星、金星、地球、火星、木星、土星、天王星、海王星和冥王星。
Eros is one of the planetoids which passes near the earth every now and then.
爱神星是一个时常靠近地球的小行星。
Mercury and Venus are inferior planets.
水星是在地球轨道内侧的一颗行星。
Mars and Jupiter are the closest in of the superior planets.
火星和木星是最靠近地球轨道外侧的行星。