very large slurry shield 超大直径泥水盾构
a large slurry shield 大型泥水盾构
super-large slurry shield 超大型泥水盾构
large slurry balance shield 大型泥水平衡盾构
large-diameter slurry shield 大直径泥水盾构
super-large slurry balance shield 超大型泥水平衡盾构
super-large diameter slurry shield 超大直径泥水盾构
The shield moving-out is a kind of very important procedures in the tunnel construction with large-scale slurry balanced shield.
出洞是大型泥水平衡盾构法隧道施工中极其重要的工序。
The large-diameter slurry shield is the first time to be used in sandy cobble stratum in Beijing Underground Zhijing Line in Beijing area.
北京地下直径线是北京地区首次在砂卵石地层中采用大直径泥水盾构。
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