The World's First Full Face Rock Shaft Boring Machine Successfully Completed
On December 28, the world's first full face rock shaft boring machine 'China Railway No. 599', which is independently developed by CREG, a CRHIC subsidiary company, broke through the hole from the underground plant exhaust shaft, as of the moment, the exhaust shaft of Ninghai Pumped Storage Power Station was successfully completed. The successful use of the full face rock shaft boring machine marked that China's tunnel boring machine enterprises, represented by CREG, successfully solved the worl
2022-03-14 11:46:24
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