The leading candidate for Orion's base heat shield is a material called PICA (phenolic impregnated carbon ablator).
目前猎户座底部防热盾
首

充填
烧蚀挡板材
(PICA),
一种埋在
树脂

纤维交叉结构。
)热屏蔽,挡热板The leading candidate for Orion's base heat shield is a material called PICA (phenolic impregnated carbon ablator).
目前猎户座底部防热盾
首

充填
烧蚀挡板材
(PICA),
一种埋在
树脂

纤维交叉结构。
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