隧道 - 技術

Overview
Works: 3 works in 3 publications in 3 languages
Titles
鐵路隧道噴錨構築法技術規範 by: (Language materials, printed)
鐵路隧道防排水技術規範 by: (Language materials, printed)
鐵路瓦斯隧道技術規範 by: (Language materials, printed)
 
 
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