tunnel in construction
短語詞組
- tunnel ventilation in construction 隧道施工通風(fēng)
- geological forecast in tunnel construction 施工期地質(zhì)超前預(yù)報(bào)
- Damage forecast in tunnel construction 施工災(zāi)害預(yù)測
- injection method in tunnel construction 注射法隧道施工 返回 tunnel in construction