While technicians took core samples of the spacecraft's heat shield around that time, in February Orion's back shell and heat shield were removed for further testing.
Red Hat's Ingo Molnar implemented this idea in his "exec-shield" patch, which is used by Fedora core (the freely available distribution available from Red Hat).
Red Hat的Ingo Molnar在他的“exec - shield”补丁中实现了这种思想，该补丁由Fedora核心(可从Red Hat获得它的免费版本)所使用。
3
The lining and a shield layer outside a cable core line are connected as a whole.