Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
percolation friction
eng.geol. 渗滤摩擦
hydroel.st. 渗透摩阻力
tech. 渗滤摩阻力

 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