Translation of "hypervelocity" into Chinese

The main facilities used to evaluate hypervelocity impact on spacecraft are light gas guns.

用于评估对航天器超高速撞击情况的主要设施是光气枪。

Improvement of a hypervelocity impact test facility for carrying out simulations of space debris impacts on spacecraft;

对模拟空间碎片撞击航天器的超速撞击测试设施进行改进;