液压阻力的英文

液压阻力的英文：
flowed friction

• Exercise stimulates the flow of blood.
  锻炼促进血液循环。
• free flowing contour
  自然起伏的地形
• The flow of fluid is steady.
  液体的流动很稳定。
• A flow of words is no proof of wisdom
  口若悬河不能作为才智的证明。
• Flowing with milk and honey
  鱼米之乡

• family friction
  家庭的不和
• These two countries have political friction.
  这两国政治上失和。
• The rougher the surface, the greater the friction.
  物体表面越粗糙，产生的摩擦力越大。
• We must distinguish sliding friction from rolling friction
  我们必须把滑动摩擦同滚动摩擦区别开来。
• political friction between two countries
  两国间政治上的不和