Maintain the system. We have designed a system that has a clear structure. Make it more flexible as well as applying any portion come back repeatedly (Reusability).
Maintain system easily because we have designed a system that has a clear structure. Made more flexible Including the introduction of any re-use it. (Reusability)
Maintain system easily. Because we have designed a system with clear structure The elasticity of the more, including any back reuse as well (Reusability)