The clocks and all of their supporting hardware can be up to the size of a refrigerator.

时钟及其所有支持硬件的大小可以达到冰箱的大小。

Not only does the clock technology and all the supporting hardware need to shrink down, but you also need to make it work.

不仅时钟技术和所有支持硬件需要缩小，而且你还需要让它发挥作用。