DictionaryForumContacts

   English
Google | Forvo | +
to phrases
tunnel shield
el. 隧洞盾构
eng.geol. 开挖隧道的盾构; 隧盾
tech. 隧道铠框; 隧道防护板支架; 隧道盾构
tunnel shield: 9 phrases in 2 subjects
Engineering geology2
Technology7