diversion tunnel
短语词组
- river diversion by tunnel 隧洞導流
- diversion power tunnel 發電引水隧洞
- diversion spillway tunnel 導流泄洪洞
- diversion bottom tunnel 導流底孔
- river diversion tunnel [水利]導流隧洞
- water diversion tunnel 引水隧洞
- temporary diversion tunnel 臨時導流隧洞
- diversion tunnel engineering 輸水隧洞工程
- the long diversion tunnel 長引水隧洞 返回 diversion tunnel