The experimental results of low temperature ablator (beeswax and camphor) tests in the hypersonic wind Tunnel are presented in this paper.

本文给出了低温料的高超声速风洞实验研究的结果。

The leading candidate for Orion's base heat shield is a material called PICA (phenolic impregnated carbon ablator).

前猎户座底部防热盾的首选是酚充填碳板料（PICA），是一种埋在酚树脂中的碳纤维交叉结构。