maintainability program plan

例句：

1. 1. To ensure the system's maintainability, we need to design it with modular components.
   为了确保系统的可维护性，我们需要设计成模块化组件。
2. 2. The company has implemented a maintainability program plan to improve its software quality.
   该公司已经实施了一个可维护性计划，以提高其软件质量。
3. 3. The new design is designed to enhance the product's maintainability and usability.
   新设计旨在提高产品的可维护性和可用性。