ISSN 2096-4498
CN 44-1745/U
Tunnel Construction ›› 2020, Vol. 40 ›› Issue (7): 1098-1099.
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SONG Zhenhua
Online:
Published:
SONG Zhenhua. Statistics on Boring Machine in China in 2019[J]. Tunnel Construction, 2020, 40(7): 1098-1099.
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