ramjet

The objective of these studies is to gather data that enable them to adapt the test chamber for ramjet tests.

的目的，这些研究是收集数据，使他们能够适应的试验室的冲压发动机试验。

A new supersonic combustion ramjet, or scramjet, engine gets put through its paces at a NASA research center in a ground-based test that simulated Mach 5 conditions in 2008.

在美国宇航局研究中心，一个新的超音速燃烧冲压喷气发动机（scramjet）通过了模拟2008年5月5日环境的地面测试。