How to assemble a segment ring after TBM mining completed
Eak tunneling
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How to assemble a segment ring after TBM mining completed
4 492 просмотра · 3 г. назад
Eak tunneling
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4 492 просмотра · 3 г. назад
Assemble a segment ring after TBM mining completed at Bangalore metro project ( BMRCL UG-RT-04 ) ( TBM S-840 B ) # ITD Cementation India Ltd.
