Posted on 10/23/202110/23/2021 by 乱世加人The world’s largest, most technically advanced solid-fuel rocket engine https://www.scmp.com/news/china/science/article/3152920/china-test-fires-worlds-largest-most-hi-tech-solid-fuel-rocket?fbclid=IwAR2od2xZb7dTPe2hxt0RjkVB0YXZujOmglfRcOJsDqtDGG_43GYtd6Znfpw
