All long analog traces are very low impedance, and are fully shielded in 3 dimensions by surrounding the trace on 4 sides with a shield.
所有的长类比痕迹是非常低的阻抗，和完全被借由用一个盾围住在4边上的痕迹在3尺寸方面保护。
Even if the operating system itself are not shielded stored fully access control, so the invaders even operating system information is safe.
即使操作系统自身也没有被屏蔽储存的完全访问权限，所以入侵者即便控制了操作系统信息也是安全的。
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