这是反应堆的主要部件——燃料元件的等大模型。
And this is a real model of fuel element - the main part of a reactor.
理论上讲，一个计算机芯片只需要两个主要部件：处理器和存储器。
In theory, a computer chip has two main components: a processor and a memory circuit.
在我们解开谜团之前，我们来看看亨利号主要部件与现代潜艇的区别。
Before we try to solve the mystery, here's a look at some key components of the Hunley and its modern counterparts.
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