principle and approach

• 原则与方法

principle and approach的用法和样例：

例句

1. The subsection excision sequence determined according to these principles and methods can improve the punch's resistance to fracture.
   按照这些原则与方法确定分段切除顺序时可提高凸模的抗折断能力。
2. The paper reviewed the history of principles and methods of maritime delimitation, and discussed the developing trend of principle and method of the maritime delimitation.
   本文首先回顾海洋划界的原则与方法的历史由来，并概述了海洋划界的原则与方法的发展趋势。