diversion tunnel
短语词组
- river diversion by tunnel 隧洞导流
- diversion power tunnel 发电引水隧洞
- diversion spillway tunnel 导流泄洪洞
- diversion bottom tunnel 导流底孔
- river diversion tunnel [水利]导流隧洞
- water diversion tunnel 引水隧洞
- temporary diversion tunnel 临时导流隧洞
- diversion tunnel engineering 输水隧洞工程
- the long diversion tunnel 长引水隧洞 返回 diversion tunnel