is the founder of hydroacoustic engineering in China and one of the pioneers of hydroacoustic science and technology
Li Deren’s major life choices always revolve around the needs of the country
The doors of the sonar design and ship noise research laboratories are never open to foreigners
Qian Xuesen lectures on "Engineering Cybernetics" and "Physical Mechanics" in the Department of Mechanics of the school
The State Council issued the "Opinions on Carrying forward the spirit of educators and strengthening the construction of high-quality professional teachers in the new era"
”Yang Shie vividly explained his loyalty to the party with his lifelong persistence and dedication
