机箱的话可以自选，我写的这款机箱散热不错，可以根据自身外观喜好选择机箱。Top rated Hat dynamic eTexts are optimized for an interactive, Energetic Studying encounter. Educators can undertake—and adapt—any e-book to suit the desires of their course.Good Vocabulary: relevant words and phrases Vans, vans & caravan