Sign in | English | Terms of Use
DictionaryForumContacts

   Chinese ⇄
Google | Forvo | +
垂直排水砂井
el. sand chimney
tech. vertical sand drain
垂直〔竖向〕排水砂井
eng.geol. vertical sand drain

 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