在關(guān)于隔離式散熱器的文章中,有一句話是這樣的:The arrangement in the upper (e.g., easy replactment,easy change in rating) with isolated heat sink concept for totally enclosed designs.It has quite aptly been called the "open brick" model.請問所謂"open brick" model在專業(yè)術(shù)語中是一種什么模式呀?