coefficient of winding resistance of mine

例句：

1. 1. The engineer calculated the coefficient of friction between the two materials.
   工程师计算了两种材料之间的摩擦系数。
2. 2. The coefficient of thermal conductivity is a measure of how quickly heat can move through a material.
   热导率系数是衡量热量通过材料移动速度的指标。
3. 3. In physics, the coefficient of refraction is the ratio of the speed of light ina medium to the speed of light in vacuum.
   在物理学中，折射率系数是光在介质中的速度与真空中光速的比值。