The development of a big country cannot be separated from infrastructure construction, and the TBM is one of them, known as the underground dragon.
Its huge figure is indispensable in subways, tunnels, mountains, and under the sea.
If a worker wants to do his job well, he must first sharpen his tools. How will Chinese scientists and technicians overcome the difficulties together and break through the overseas technological blockade?
With the situation changing, how will we sell the country's valuable equipment overseas and compete for a place? Explore the great rejuvenation of China, savor the various aspects of the world, and united will will pay off!
Little people make great achievements, pay tribute to the outstanding Chinese people!
Through the story of the research and development of the shield machine, I have a deeper understanding and respect for scientific and technological workers! The success of every important weapon of a great power is the result of countless people's hard work. China's strength requires each of us to make a little more contribution...
Through the story of the research and development of the shield machine, I have a deeper understanding and respect for scientific and technological workers! The success of every important weapon of a great power is the result of countless people's hard work. China's strength requires each of us to make a little more contribution...