underground tunnel
短语词组
- underground railway tunnel 地铁隧道
- underground interchange tunnel 互通式地下立交隧道
- underground aqueduct tunnel 地下输水隧洞
- underground drainage tunnel 地下排水隧洞
- Underground circular tunnel 地下圆形隧洞
- underground lined tunnel 地下衬砌隧道
- underground railway tunnel fire 地铁隧道火灾
- Korea Underground Research Tunnel 韩国地下研究隧道
- underground cable tunnel clause 地下电缆管道条款 返回 underground tunnel