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Excavation work starts at first long-distance road mountain tunnel
I publikationen Manila Bulletin (2022)Artikel -
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PH"s first mountain tunnel project exposes local engineers in new technology -Bonoan
I publikationen Manila Bulletin (2022)Artikel -
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Shield tunneling technology in hard-soft uneven stratum and extremely-soft stratum
Publicerad 2021Hämta fulltext
Hämta fulltext
Electronic Resource -
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