DictionaryForumContacts

   English
Google | Forvo | +
masonry-lined tunnel
el. 隧洞砌石内衬; 垢工衬砌隧洞; 垢工衬砌
eng.geol. 圬工衬砌隧道
hydroel.st. 圬工衬砌隧洞
tech. 砖石衬砌隊道; 圬工衬砌隊道