Both styles promote modifiability and reusability .

两个风格都促进了适应性和重用性。

Erich gamma : a lot of the patterns are about extensibility and reusability .

erichgamma:许多模式是关于其扩展性和复用性的。

Its biggest selling-point was its reusability , unlike other rockets which are discarded after one firing .

它最大的卖点就是它的重新利用性，不像其它火箭在一次发射后就被丢弃不用。

Reusability was the application developed to meet one or many user 's needs ?

重用性被开发的应用要满足一个或者多个用户需要吗？

Practice in developing federation indicated that the simulation system has good extensibility and reusability .

联邦开发实践表明，该系统具有良好的可扩充性和可重用性。