anti-skid-type tunnel without cover的意思|示意

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无盖防滑式隧道

anti-skid-type tunnel without cover的网络常见释义

抗滑明洞 ...e tunnel without cover;part cut-type gallery 抗滑明洞anti-skid-type open cut tunnel;anti-skid-type tunnel without cover;anti-skid-type gallery 盖板式棚洞slab shed tunnel;slab shed gallery ..