Core Business
Core Business
Horseshoe Shield
Different from the regular tunnel boring machine, the section is designed as horseshoe shape according to the design requirements, which is mainly applied to the field of large highway and railroad mountain tunnels, etc.
Different from the ordinary circular shield, the section is designed as horseshoe shape according to the design requirements, which is mainly applicable to the field of large highway and railroad mountain tunnels, etc.
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中企跨境-全域组件
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