modular operator

例句：

1. 1. The design of the new building is modular, which makes it easy to assemble and dismantle.
   这座新建筑的设计是模块化的，这使得组装和拆卸变得容易。
2. 2. The modular system allows for easy maintenance and upgrades.
   这种模块化系统便于维护和升级。
3. 3.In the field of robotics, modular design is crucial for efficient assembly and operation.
   在机器人领域，模块化设计对于高效的组装和操作至关重要。