UMDS is small, strong and expansible project.
是个小型、健壮、可扩展的项目。
The object oriented program model is very expansible.
面向对象的编程模式具有很好的扩展性.
On the other hand, the processor chip can be expansible to improve its flexibility.
另外,处理器芯片在规模上可以很容易地进行扩展应用,提高了处理器的灵活性。