_:n9bcb897aa6d94e999336183ecd346005xb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/article>
<https://www.aroged.com/2022/09/20/china-tests-detonation-hypersonic-engine-that-runs-on-coal/>