quasi-stationary field equations

例句：

1. 1.These quasi-stationary field equations are crucial for solving the problem.
   这些准静态场方程对于解决这个问题至关重要。
2. 2. The quasi-stationary field equations have been widely used in various fields of science and engineering.
   准静态场方程在科学和工程的各个领域中被广泛使用。
3. 3. By solving the quasi-stationary field equations, we can gain a deeper understanding of the underlying physical mechanisms.
   通过解决准静态场方程，我们可以更深入地理解背后的物理机制。