Yun He Hao (shield machine)
Source：CCCCTime：2021-08-31
The Shield Machine "Yun He" is a slurry shield machine independently designed and constructed by China completely and having the largest diameter in China, with the excavating diameter as 16.07m.
The Shield Machine "Yun He" is a slurry shield machine independently designed and constructed by China completely and having the largest diameter in China, with the excavating diameter as 16.07m.
Editor: CCCC
