Cartesian method of control

例句：

1. 1. The Cartesian method is a fundamental tool for solving linear equations.
   卡氏方法是解决线性方程的基本工具。
2. 2.In the field of robotics, the Cartesian method is widely used to design and control robots.
   在机器人学领域，卡氏方法被广泛用来设计和控制机器人。
3. 3. The Cartesian method has been proven to be effective in many practical applications.
   卡氏方法已被证明在许多实际应用中是有效的。