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WORKING GROUP 12, SPRAYED CONCRETE USE
Tunnelling Asia’ 2022
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WEEKLY TUNNELLING NEWSLETTER
Опубликовал
Friday November 12th, 2021
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Автор
metropr
WEEKLY TUNNELLING NEWSLETTER
«
WORKING GROUP 12, SPRAYED CONCRETE USE
Tunnelling Asia’ 2022
»
Main page
About the Association
Opportunities
Our partners
Join to BTA
Events
Reporting
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