BEIJING, Dec. 17 (Xinhua) -- Chinese researchers have developed a set of large diameter main bearings for a shield tunneling machine, according to the Chinese Academy of Sciences (CAS). The main ...
The main bearing of China's first domestically produced super-large shield tunnel boring machine (TBM) has passed a professional review by Chinese academicians and experts. As a major piece of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results