Not only earth pressure rebalancing, the tail is strictly guarded against a force.
The opening rotation striker turns over, and the cast-in-place bottom arch turns grandiose.
Intelligent maintenance is accurate, and wisdom is frequently transmitted to data.
Thirty-two families compete for imports, and Longyou wins the world.
Note: On May 16, a super-large diameter EPB shield machine with a diameter of 13.46 meters rolled off the assembly line of China Railway Engineering Equipment Group Co., Ltd. in Zhengzhou Economic Development Zone, Henan Province, and is about to embark on a journey to Italy. With a length of 183 meters and a weight of 2,900 tons, the shield machine is the largest diameter shield machine exported from China to Italy so far, named "China Railway No. 1418".
