吸力

• It s said that there s another story about how newton discovered gravity
  牛顿发现地心吸力的故事背后，传说还有段故事！
• Absorb gun has strong power for speedy desoldering and cleaning at the same time
  吸锡枪吸力强,除锡快而干净,节省时间。
• Extra powerful suctiongw
  超强吸力： w
• It s said that besides apples , newton also used vegetables to study gravity
  传说除了苹果外，牛顿还用蔬菜来研究地心吸力！
• It s said that besides apples , newton also used vegetables to study gravity
  传说除了苹果外，牛顿还用蔬菜来研究地心吸力！
• Effect of unsaturated soil suction on the stability safety coefficient of soil slope
  非饱和土吸力对边坡稳定性安全系数的影响
• Propeller suction side
  螺桨吸力面
• It s said that once the apple fell , newton began seriously studying gravity
  传说自从那个苹果掉下来后，牛顿便开始努力研究地心吸力
• Soil suction force
  土壤抽吸力
• It s said that once the apple fell , newton began seriously studying gravity
  传说自从那个苹果掉下来后，牛顿便开始努力研究地心吸力