coefficients of connection

例句：

1. 1. The coefficients of the equation are crucial for solving the problem.
   方程的系数对于解决问题至关重要。
2. 2. The coefficients of the formula were adjusted to improve its accuracy.
   公式的系数被调整以提高其准确性。
3. 3. The coefficients of the model were optimized to achieve better performance.
   模型的系数被优化以实现更好的性能。