high-speed coefficient

例句：

1. 1. The formula for calculating the high-speed coefficient is quite complex.
   计算高速系数的公式相当复杂。
2. 2. The engineers used this coefficient to optimize their design.
   工程师们利用这个系数来优化他们的设计。
3. 3. The coefficient of friction between the two surfaces plays a crucial role in determining the stability of thesystem.
   两个表面之间的摩擦系数在决定系统稳定性方面起着关键作用。