A great nation cannot develop without infrastructure, and tunnel-boring machines are one essential part of it. They are known as underground dragons.
Whether for subways, tunnels, mountains, or the ocean floor, their massive presence is indispensable.
To do a good job, one must first sharpen one's tools. How will China's scientists and engineers overcome hardship together and break through foreign technological blockades?
As the tides of change rise and fall, how will they sell these vital national assets overseas and claim a place in the market? Explore China's great rejuvenation and savor the many facets of life. United in purpose, we will surely fulfill our ambitions!
Ordinary people accomplishing extraordinary things, a tribute to the outstanding people of China!
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...