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

本文给出了低温烧蚀材超声速风洞烧蚀实验研究结果。

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首选是酚烧蚀挡板材（PICA），是一种埋在酚树脂中纤维交叉结构。