Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
to phrases
tunnel support
eng.geol. 隧道支护
hydroel.st. 隧洞支撑; 隧洞支护
tech. 坑道支护; 隧道支撑
tunnel support
: 14 phrases in 1 subject
Technology14

 The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips