1、 Based on object - oriented design and modularization, the system has good maintainability and expandability.
设计遵循 面向对象 思想,运用模块化功能挂接方法, 具有很好的可维护性和扩充性.
来源:互联网
2、 The useful life of the equipment depend mainly on the maintainability.
设备的使用寿命主要取决于维修保养条件.
来源:互联网
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