The failure of his own on the backshell, the quietly self-healing.
失败了他就缩回自己的保护壳，默默的自我疗伤。
2
Four OARS, swim in water, encounter a disaster on the head. Long life, resistance to starvation, backshell can be used as medicine.
四把桨，水里游，遇到祸事就缩头。寿命长，耐饥饿，背上甲壳可入药坰——乌龟。
3
While technicians took core samples of the spacecraft's heat shield around that time, in February Orion's backshell and heat shield were removed for further testing.